123456790107 has 12 divisors (see below), whose sum is σ = 203801685360. Its totient is φ = 70546737168.

The previous prime is 123456790049. The next prime is 123456790123. The reversal of 123456790107 is 701097654321.

123456790107 is a `hidden beast` number, since 1 + 2 + 3 + 456 + 7 + 90 + 107 = 666.

It is not a de Polignac number, because 123456790107 - 2⁸ = 123456789851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123456790207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 979815732 + ... + 979815857.

It is an arithmetic number, because the mean of its divisors is an integer number (16983473780).

Almost surely, 2^123456790107 is an apocalyptic number.

123456790107 is a deficient number, since it is larger than the sum of its proper divisors (80344895253).

123456790107 is a wasteful number, since it uses less digits than its factorization.

123456790107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959631602 (or 1959631599 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 123456790107 in words is "one hundred twenty-three billion, four hundred fifty-six million, seven hundred ninety thousand, one hundred seven".