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122870768 = 2441187303
BaseRepresentation
bin1110101001011…
…01101111110000
322120012111000012
413110231233300
5222423331033
620105314052
73021245546
oct724555760
9276174005
10122870768
11633a2699
1235195928
131c5c07c7
1412465d96
15abc1248
hex752dbf0

122870768 has 20 divisors (see below), whose sum is σ = 243869808. Its totient is φ = 59936640.

The previous prime is 122870749. The next prime is 122870771. The reversal of 122870768 is 867078221.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92996 + ... + 94307.

Almost surely, 2122870768 is an apocalyptic number.

It is an amenable number.

122870768 is a deficient number, since it is larger than the sum of its proper divisors (120999040).

122870768 is a wasteful number, since it uses less digits than its factorization.

122870768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187352 (or 187346 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 122870768 is about 11084.7087467376. The cubic root of 122870768 is about 497.1447501328.

The spelling of 122870768 in words is "one hundred twenty-two million, eight hundred seventy thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 41 82 164 328 656 187303 374606 749212 1498424 2996848 7679423 15358846 30717692 61435384 122870768