121825026356 has 12 divisors (see below), whose sum is σ = 232575050400. Its totient is φ = 55375011960.

The previous prime is 121825026347. The next prime is 121825026373. The reversal of 121825026356 is 653620528121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384375256 + ... + 1384375343.

It is an arithmetic number, because the mean of its divisors is an integer number (19381254200).

Almost surely, 2^121825026356 is an apocalyptic number.

It is an amenable number.

121825026356 is a deficient number, since it is larger than the sum of its proper divisors (110750024044).

121825026356 is a wasteful number, since it uses less digits than its factorization.

121825026356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768750614 (or 2768750612 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 121825026356 in words is "one hundred twenty-one billion, eight hundred twenty-five million, twenty-six thousand, three hundred fifty-six".