121372352 has 14 divisors (see below), whose sum is σ = 240848388. Its totient is φ = 60686144.

The previous prime is 121372351. The next prime is 121372369. The reversal of 121372352 is 253273121.

It is not an unprimeable number, because it can be changed into a prime (121372351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948158 + ... + 948285.

Almost surely, 2^121372352 is an apocalyptic number.

It is an amenable number.

121372352 is a deficient number, since it is larger than the sum of its proper divisors (119476036).

121372352 is an equidigital number, since it uses as much as digits as its factorization.

121372352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896455 (or 1896445 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 121372352 is about 11016.9120900550. The cubic root of 121372352 is about 495.1155761821.

The spelling of 121372352 in words is "one hundred twenty-one million, three hundred seventy-two thousand, three hundred fifty-two".