121933850 has 48 divisors (see below), whose sum is σ = 236818176. Its totient is φ = 46656000.

The previous prime is 121933841. The next prime is 121933891. The reversal of 121933850 is 58339121.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149945 + ... + 150755.

It is an arithmetic number, because the mean of its divisors is an integer number (4933712).

Almost surely, 2^121933850 is an apocalyptic number.

121933850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121933850 is a deficient number, since it is larger than the sum of its proper divisors (114884326).

121933850 is a wasteful number, since it uses less digits than its factorization.

121933850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 121933850 is about 11042.3661413666. The cubic root of 121933850 is about 495.8779101384.

The spelling of 121933850 in words is "one hundred twenty-one million, nine hundred thirty-three thousand, eight hundred fifty".