122104762494 has 32 divisors (see below), whose sum is σ = 286903499904. Its totient is φ = 34155178080.

The previous prime is 122104762489. The next prime is 122104762519. The reversal of 122104762494 is 494267401221.

It is a super-2 number, since 2×122104762494² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 71155764 + ... + 71157479.

It is an arithmetic number, because the mean of its divisors is an integer number (8965734372).

Almost surely, 2^122104762494 is an apocalyptic number.

122104762494 is an abundant number, since it is smaller than the sum of its proper divisors (164798737410).

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

122104762494 is a wasteful number, since it uses less digits than its factorization.

122104762494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142313272.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 122104762494 in words is "one hundred twenty-two billion, one hundred four million, seven hundred sixty-two thousand, four hundred ninety-four".