121251322 has 8 divisors (see below), whose sum is σ = 182322900. Its totient is φ = 60477024.

The previous prime is 121251301. The next prime is 121251329. The reversal of 121251322 is 223152121.

It can be written as a sum of positive squares in 2 ways, for example, as 79014321 + 42237001 = 8889^2 + 6499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121251322.

It is not an unprimeable number, because it can be changed into a prime (121251329) 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, 73297 + ... + 74932.

Almost surely, 2^121251322 is an apocalyptic number.

121251322 is a deficient number, since it is larger than the sum of its proper divisors (61071578).

121251322 is a wasteful number, since it uses less digits than its factorization.

121251322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148640.

The product of its digits is 240, while the sum is 19.

The square root of 121251322 is about 11011.4178015367. The cubic root of 121251322 is about 494.9509484435.

The spelling of 121251322 in words is "one hundred twenty-one million, two hundred fifty-one thousand, three hundred twenty-two".