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122234680 = 2353782591
BaseRepresentation
bin1110100100100…
…10011100111000
322112000011110101
413102102130320
5222243002210
620043525144
73012656221
oct722223470
9275004411
10122234680
1162aa87a7
1234b297b4
131c42a119
141233c248
15aae7a3a
hex7492738

122234680 has 32 divisors (see below), whose sum is σ = 282464640. Its totient is φ = 47571840.

The previous prime is 122234633. The next prime is 122234687. The reversal of 122234680 is 86432221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122234687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39816 + ... + 42775.

It is an arithmetic number, because the mean of its divisors is an integer number (8827020).

Almost surely, 2122234680 is an apocalyptic number.

122234680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122234680 is an abundant number, since it is smaller than the sum of its proper divisors (160229960).

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

122234680 is a wasteful number, since it uses less digits than its factorization.

122234680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82639 (or 82635 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 122234680 is about 11055.9793776942. The cubic root of 122234680 is about 496.2853781773.

The spelling of 122234680 in words is "one hundred twenty-two million, two hundred thirty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 82591 165182 330364 412955 660728 825910 1651820 3055867 3303640 6111734 12223468 15279335 24446936 30558670 61117340 122234680