121152322 has 12 divisors (see below), whose sum is σ = 191797686. Its totient is φ = 57387600.

The previous prime is 121152313. The next prime is 121152349. The reversal of 121152322 is 223251121.

It can be written as a sum of positive squares in only one way, i.e., 121022001 + 130321 = 11001^2 + 361^2 .

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 121152322.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83179 + ... + 84622.

Almost surely, 2^121152322 is an apocalyptic number.

121152322 is a deficient number, since it is larger than the sum of its proper divisors (70645364).

121152322 is a wasteful number, since it uses less digits than its factorization.

121152322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167841 (or 167822 counting only the distinct ones).

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

The square root of 121152322 is about 11006.9215496432. The cubic root of 121152322 is about 494.8162049342.

The spelling of 121152322 in words is "one hundred twenty-one million, one hundred fifty-two thousand, three hundred twenty-two".