123297413990 has 16 divisors (see below), whose sum is σ = 231584708448. Its totient is φ = 47174662656.

The previous prime is 123297413971. The next prime is 123297414011. The reversal of 123297413990 is 99314792321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268037627 + ... + 268038086.

It is an arithmetic number, because the mean of its divisors is an integer number (14474044278).

Almost surely, 2^123297413990 is an apocalyptic number.

123297413990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123297413990 is a deficient number, since it is larger than the sum of its proper divisors (108287294458).

123297413990 is a wasteful number, since it uses less digits than its factorization.

123297413990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536075743.

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 123297413990 in words is "one hundred twenty-three billion, two hundred ninety-seven million, four hundred thirteen thousand, nine hundred ninety".