121500526026 has 32 divisors (see below), whose sum is σ = 265105918656. Its totient is φ = 36816416000.

The previous prime is 121500526003. The next prime is 121500526027. The reversal of 121500526026 is 620625005121.

It is a junction number, because it is equal to n+sod(n) for n = 121500525984 and 121500526002.

It is not an unprimeable number, because it can be changed into a prime (121500526027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702216 + ... + 1772156.

It is an arithmetic number, because the mean of its divisors is an integer number (8284559958).

Almost surely, 2^121500526026 is an apocalyptic number.

121500526026 is an abundant number, since it is smaller than the sum of its proper divisors (143605392630).

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

121500526026 is a wasteful number, since it uses less digits than its factorization.

121500526026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96278.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 121500526026 in words is "one hundred twenty-one billion, five hundred million, five hundred twenty-six thousand, twenty-six".