123374590 has 16 divisors (see below), whose sum is σ = 223407072. Its totient is φ = 49053664.

The previous prime is 123374579. The next prime is 123374659. The reversal of 123374590 is 95473321.

It is a super-3 number, since 3×123374590³ (a number of 25 digits) contains 333 as substring.

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, 35269 + ... + 38608.

It is an arithmetic number, because the mean of its divisors is an integer number (13962942).

Almost surely, 2^123374590 is an apocalyptic number.

123374590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123374590 is a deficient number, since it is larger than the sum of its proper divisors (100032482).

123374590 is a wasteful number, since it uses less digits than its factorization.

123374590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74051.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 123374590 is about 11107.4114896316. The cubic root of 123374590 is about 497.8233245855.

The spelling of 123374590 in words is "one hundred twenty-three million, three hundred seventy-four thousand, five hundred ninety".