122279364 has 81 divisors (see below), whose sum is σ = 329617197. Its totient is φ = 38216448.

The previous prime is 122279357. The next prime is 122279411. The reversal of 122279364 is 463972221.

The square root of 122279364 is 11058.

It is a perfect power (a square), and thus also a powerful number.

122279364 is a `hidden beast` number, since 1 + 22 + 279 + 364 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54908100 + 67371264 = 7410^2 + 8208^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1260564 + ... + 1260660.

Almost surely, 2^122279364 is an apocalyptic number.

122279364 is the 11058-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122279364

122279364 is an abundant number, since it is smaller than the sum of its proper divisors (207337833).

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

122279364 is a wasteful number, since it uses less digits than its factorization.

122279364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 121 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The cubic root of 122279364 is about 496.3458446891.

Multiplying 122279364 by its sum of digits (36), we get a square (4402057104 = 66348²).

122279364 divided by its sum of digits (36) gives a square (3396649 = 1843²).

The spelling of 122279364 in words is "one hundred twenty-two million, two hundred seventy-nine thousand, three hundred sixty-four".