121253352 has 32 divisors (see below), whose sum is σ = 330691680. Its totient is φ = 36743360.

The previous prime is 121253339. The next prime is 121253389. The reversal of 121253352 is 253352121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 229383 + ... + 229910.

It is an arithmetic number, because the mean of its divisors is an integer number (10334115).

Almost surely, 2^121253352 is an apocalyptic number.

121253352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121253352 is an abundant number, since it is smaller than the sum of its proper divisors (209438328).

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

121253352 is a wasteful number, since it uses less digits than its factorization.

121253352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459313 (or 459309 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 121253352 is about 11011.5099782001. The cubic root of 121253352 is about 494.9537105985.

The spelling of 121253352 in words is "one hundred twenty-one million, two hundred fifty-three thousand, three hundred fifty-two".