121034372 has 12 divisors (see below), whose sum is σ = 221019456. Its totient is φ = 57885960.

The previous prime is 121034359. The next prime is 121034383. The reversal of 121034372 is 273430121.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657704 + ... + 657887.

It is an arithmetic number, because the mean of its divisors is an integer number (18418288).

Almost surely, 2^121034372 is an apocalyptic number.

It is an amenable number.

121034372 is a deficient number, since it is larger than the sum of its proper divisors (99985084).

121034372 is a wasteful number, since it uses less digits than its factorization.

121034372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315618 (or 1315616 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 121034372 is about 11001.5622526985. The cubic root of 121034372 is about 494.6555737525.

Adding to 121034372 its reverse (273430121), we get a palindrome (394464493).

The spelling of 121034372 in words is "one hundred twenty-one million, thirty-four thousand, three hundred seventy-two".