121265794 has 16 divisors (see below), whose sum is σ = 207414648. Its totient is φ = 52676352.

The previous prime is 121265759. The next prime is 121265803. The reversal of 121265794 is 497562121.

It can be written as a sum of positive squares in 4 ways, for example, as 118526769 + 2739025 = 10887^2 + 1655^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136737 + ... + 137620.

Almost surely, 2^121265794 is an apocalyptic number.

121265794 is a deficient number, since it is larger than the sum of its proper divisors (86148854).

121265794 is a wasteful number, since it uses less digits than its factorization.

121265794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274389.

The product of its digits is 30240, while the sum is 37.

The square root of 121265794 is about 11012.0749180161. The cubic root of 121265794 is about 494.9706393496.

The spelling of 121265794 in words is "one hundred twenty-one million, two hundred sixty-five thousand, seven hundred ninety-four".