122704757861240 has 16 divisors (see below), whose sum is σ = 276085705187880. Its totient is φ = 49081903144480.

The previous prime is 122704757861207. The next prime is 122704757861341. The reversal of 122704757861240 is 42168757407221.

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, 1533809473226 + ... + 1533809473305.

Almost surely, 2^{122704757861240} is an apocalyptic number.

122704757861240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122704757861240 is an abundant number, since it is smaller than the sum of its proper divisors (153380947326640).

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

122704757861240 is a wasteful number, since it uses less digits than its factorization.

122704757861240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067618946542 (or 3067618946538 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 56.

The spelling of 122704757861240 in words is "one hundred twenty-two trillion, seven hundred four billion, seven hundred fifty-seven million, eight hundred sixty-one thousand, two hundred forty".