121752025026 has 32 divisors (see below), whose sum is σ = 249466827456. Its totient is φ = 39590400000.

The previous prime is 121752025019. The next prime is 121752025091. The reversal of 121752025026 is 620520257121.

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, 3920781 + ... + 3951711.

It is an arithmetic number, because the mean of its divisors is an integer number (7795838358).

Almost surely, 2^121752025026 is an apocalyptic number.

121752025026 is an abundant number, since it is smaller than the sum of its proper divisors (127714802430).

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

121752025026 is a wasteful number, since it uses less digits than its factorization.

121752025026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46978.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 121752025026 in words is "one hundred twenty-one billion, seven hundred fifty-two million, twenty-five thousand, twenty-six".