121260455425 has 24 divisors (see below), whose sum is σ = 152136123776. Its totient is φ = 95868282240.

The previous prime is 121260455401. The next prime is 121260455447. The reversal of 121260455425 is 524554062121.

It is not a de Polignac number, because 121260455425 - 2⁷ = 121260455297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205677 + ... + 1302373.

Almost surely, 2^121260455425 is an apocalyptic number.

It is an amenable number.

121260455425 is a deficient number, since it is larger than the sum of its proper divisors (30875668351).

121260455425 is a wasteful number, since it uses less digits than its factorization.

121260455425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97297 (or 97292 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 121260455425 in words is "one hundred twenty-one billion, two hundred sixty million, four hundred fifty-five thousand, four hundred twenty-five".