122669400 has 96 divisors (see below), whose sum is σ = 434615040. Its totient is φ = 28037760.

The previous prime is 122669369. The next prime is 122669423. The reversal of 122669400 is 4966221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10404 + ... + 18803.

It is an arithmetic number, because the mean of its divisors is an integer number (4527240).

Almost surely, 2^122669400 is an apocalyptic number.

122669400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122669400 is an abundant number, since it is smaller than the sum of its proper divisors (311945640).

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

122669400 is a wasteful number, since it uses less digits than its factorization.

122669400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29233 (or 29224 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 122669400 is about 11075.6218787028. The cubic root of 122669400 is about 496.8730180689.

The spelling of 122669400 in words is "one hundred twenty-two million, six hundred sixty-nine thousand, four hundred".