122973494 has 16 divisors (see below), whose sum is σ = 212211456. Its totient is φ = 52353000.

The previous prime is 122973469. The next prime is 122973503. The reversal of 122973494 is 494379221.

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, 26972 + ... + 31199.

It is an arithmetic number, because the mean of its divisors is an integer number (13263216).

Almost surely, 2^122973494 is an apocalyptic number.

122973494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122973494 is a deficient number, since it is larger than the sum of its proper divisors (89237962).

122973494 is a wasteful number, since it uses less digits than its factorization.

122973494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58331.

The product of its digits is 108864, while the sum is 41.

The square root of 122973494 is about 11089.3414592572. The cubic root of 122973494 is about 497.2832573540.

The spelling of 122973494 in words is "one hundred twenty-two million, nine hundred seventy-three thousand, four hundred ninety-four".