121904350 has 24 divisors (see below), whose sum is σ = 228277800. Its totient is φ = 48431520.

The previous prime is 121904327. The next prime is 121904359. The reversal of 121904350 is 53409121.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121904359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732 + ... + 15631.

It is an arithmetic number, because the mean of its divisors is an integer number (9511575).

Almost surely, 2^121904350 is an apocalyptic number.

121904350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121904350 is a deficient number, since it is larger than the sum of its proper divisors (106373450).

121904350 is a wasteful number, since it uses less digits than its factorization.

121904350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16524 (or 16519 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 121904350 is about 11041.0302961273. The cubic root of 121904350 is about 495.8379169283.

The spelling of 121904350 in words is "one hundred twenty-one million, nine hundred four thousand, three hundred fifty".