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122164000 = 255374363
BaseRepresentation
bin1110100100000…
…01001100100000
322111212120111121
413102001030200
5222233222000
620042222024
73012243160
oct722011440
9274776447
10122164000
1162a5a692
1234ab4914
131c403bba
14123205a0
15aad1b1a
hex7481320

122164000 has 96 divisors (see below), whose sum is σ = 343115136. Its totient is φ = 41875200.

The previous prime is 122163991. The next prime is 122164013. The reversal of 122164000 is 461221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25819 + ... + 30181.

It is an arithmetic number, because the mean of its divisors is an integer number (3574116).

Almost surely, 2122164000 is an apocalyptic number.

122164000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122164000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171557568).

122164000 is an abundant number, since it is smaller than the sum of its proper divisors (220951136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122164000 is an equidigital number, since it uses as much as digits as its factorization.

122164000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122164000 is about 11052.7824551106. The cubic root of 122164000 is about 496.1897037100.

The spelling of 122164000 in words is "one hundred twenty-two million, one hundred sixty-four thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 700 800 875 1000 1120 1400 1750 2000 2800 3500 4000 4363 5600 7000 8726 14000 17452 21815 28000 30541 34904 43630 61082 69808 87260 109075 122164 139616 152705 174520 218150 244328 305410 349040 436300 488656 545375 610820 698080 763525 872600 977312 1090750 1221640 1527050 1745200 2181500 2443280 3054100 3490400 3817625 4363000 4886560 6108200 7635250 8726000 12216400 15270500 17452000 24432800 30541000 61082000 122164000