123196627494 has 24 divisors (see below), whose sum is σ = 280974765240. Its totient is φ = 38904198048.

The previous prime is 123196627493. The next prime is 123196627583. The reversal of 123196627494 is 494726691321.

123196627494 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 9 + 6 + 627 + 4 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 123196627494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123196627493) 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, 180111687 + ... + 180112370.

It is an arithmetic number, because the mean of its divisors is an integer number (11707281885).

Almost surely, 2^123196627494 is an apocalyptic number.

123196627494 is an abundant number, since it is smaller than the sum of its proper divisors (157778137746).

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

123196627494 is a wasteful number, since it uses less digits than its factorization.

123196627494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360224084 (or 360224081 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 123196627494 in words is "one hundred twenty-three billion, one hundred ninety-six million, six hundred twenty-seven thousand, four hundred ninety-four".