121270748 has 12 divisors (see below), whose sum is σ = 212539320. Its totient is φ = 60545232.

The previous prime is 121270727. The next prime is 121270753. The reversal of 121270748 is 847072121.

It is a happy number.

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, 19463 + ... + 24926.

It is an arithmetic number, because the mean of its divisors is an integer number (17711610).

Almost surely, 2^121270748 is an apocalyptic number.

It is an amenable number.

121270748 is a deficient number, since it is larger than the sum of its proper divisors (91268572).

121270748 is a wasteful number, since it uses less digits than its factorization.

121270748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45076 (or 45074 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 121270748 is about 11012.2998506216. The cubic root of 121270748 is about 494.9773795057.

The spelling of 121270748 in words is "one hundred twenty-one million, two hundred seventy thousand, seven hundred forty-eight".