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122373042 = 23118389251
BaseRepresentation
bin1110100101101…
…00001110110010
322112021012020220
413102310032302
5222311414132
620050513510
73014103501
oct722641662
9275235226
10122373042
1163092750
1234b95896
131c4780ac
1412376838
15ab23a2c
hex74b43b2

122373042 has 64 divisors (see below), whose sum is σ = 274337280. Its totient is φ = 36080000.

The previous prime is 122373029. The next prime is 122373061. The reversal of 122373042 is 240373221.

It is a super-2 number, since 2×1223730422 = 29950322816667528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487417 + ... + 487667.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 2122373042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122373042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137168640).

122373042 is an abundant number, since it is smaller than the sum of its proper divisors (151964238).

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

122373042 is a wasteful number, since it uses less digits than its factorization.

122373042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 122373042 is about 11062.2349459772. The cubic root of 122373042 is about 496.4725622204.

The spelling of 122373042 in words is "one hundred twenty-two million, three hundred seventy-three thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 66 83 89 166 178 249 251 267 498 502 534 753 913 979 1506 1826 1958 2739 2761 2937 5478 5522 5874 7387 8283 14774 16566 20833 22161 22339 41666 44322 44678 62499 67017 81257 124998 134034 162514 229163 243771 245729 458326 487542 491458 687489 737187 1374978 1474374 1854137 3708274 5562411 11124822 20395507 40791014 61186521 122373042