121550025234 has 32 divisors (see below), whose sum is σ = 266052833280. Its totient is φ = 36714899600.

The previous prime is 121550025217. The next prime is 121550025241. The reversal of 121550025234 is 432520055121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2940354 + ... + 2981405.

It is an arithmetic number, because the mean of its divisors is an integer number (8314151040).

Almost surely, 2^121550025234 is an apocalyptic number.

121550025234 is an abundant number, since it is smaller than the sum of its proper divisors (144502808046).

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

121550025234 is a wasteful number, since it uses less digits than its factorization.

121550025234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922086.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 121550025234 in words is "one hundred twenty-one billion, five hundred fifty million, twenty-five thousand, two hundred thirty-four".