107122466978 has 6 divisors (see below), whose sum is σ = 160684394769. Its totient is φ = 53561002056.

The previous prime is 107122466921. The next prime is 107122467073. The reversal of 107122466978 is 879664221701.

It can be written as a sum of positive squares in 2 ways, for example, as 91159913329 + 15962553649 = 301927^2 + 126343^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=231433.

It is a super-2 number, since 2×107122466978² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 347150 + ... + 578582.

Almost surely, 2^107122466978 is an apocalyptic number.

107122466978 is a deficient number, since it is larger than the sum of its proper divisors (53561927791).

107122466978 is an frugal number, since it uses more digits than its factorization.

107122466978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462868 (or 231435 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 107122466978 in words is "one hundred seven billion, one hundred twenty-two million, four hundred sixty-six thousand, nine hundred seventy-eight".