122868464 has 20 divisors (see below), whose sum is σ = 239393160. Its totient is φ = 61089600.

The previous prime is 122868443. The next prime is 122868467. The reversal of 122868464 is 464868221.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122868467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18587 + ... + 24314.

It is an arithmetic number, because the mean of its divisors is an integer number (11969658).

Almost surely, 2^122868464 is an apocalyptic number.

It is an amenable number.

122868464 is a deficient number, since it is larger than the sum of its proper divisors (116524696).

122868464 is a wasteful number, since it uses less digits than its factorization.

122868464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43088 (or 43082 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 122868464 is about 11084.6048192978. The cubic root of 122868464 is about 497.1416427252.

The spelling of 122868464 in words is "one hundred twenty-two million, eight hundred sixty-eight thousand, four hundred sixty-four".