121934025 has 48 divisors (see below), whose sum is σ = 229261120. Its totient is φ = 63504000.

The previous prime is 121934003. The next prime is 121934069. The reversal of 121934025 is 520439121.

It is not a de Polignac number, because 121934025 - 2⁵ = 121933993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 121934025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26925 + ... + 31125.

Almost surely, 2^121934025 is an apocalyptic number.

121934025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121934025 is a deficient number, since it is larger than the sum of its proper divisors (107327095).

121934025 is a wasteful number, since it uses less digits than its factorization.

121934025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 121934025 is about 11042.3740653901. The cubic root of 121934025 is about 495.8781473670.

The spelling of 121934025 in words is "one hundred twenty-one million, nine hundred thirty-four thousand, twenty-five".