121330051422250 has 64 divisors (see below), whose sum is σ = 252453082392576. Its totient is φ = 43287565464000.

The previous prime is 121330051422227. The next prime is 121330051422313. The reversal of 121330051422250 is 52224150033121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416080842 + ... + 416372341.

It is an arithmetic number, because the mean of its divisors is an integer number (3944579412384).

Almost surely, 2^{121330051422250} is an apocalyptic number.

121330051422250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330051422250 is an abundant number, since it is smaller than the sum of its proper divisors (131123030970326).

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

121330051422250 is a wasteful number, since it uses less digits than its factorization.

121330051422250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832453264 (or 832453254 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 121330051422250 in words is "one hundred twenty-one trillion, three hundred thirty billion, fifty-one million, four hundred twenty-two thousand, two hundred fifty".