121314522 has 16 divisors (see below), whose sum is σ = 277290432. Its totient is φ = 34661280.

The previous prime is 121314517. The next prime is 121314541. The reversal of 121314522 is 225413121.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1444179 + ... + 1444262.

It is an arithmetic number, because the mean of its divisors is an integer number (17330652).

Almost surely, 2^121314522 is an apocalyptic number.

121314522 is an abundant number, since it is smaller than the sum of its proper divisors (155975910).

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

121314522 is a wasteful number, since it uses less digits than its factorization.

121314522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888453.

The product of its digits is 480, while the sum is 21.

The square root of 121314522 is about 11014.2871762089. The cubic root of 121314522 is about 495.0369281704.

Adding to 121314522 its reverse (225413121), we get a palindrome (346727643).

It can be divided in two parts, 12131 and 4522, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 121314522 in words is "one hundred twenty-one million, three hundred fourteen thousand, five hundred twenty-two".