121116402632 has 16 divisors (see below), whose sum is σ = 231378034140. Its totient is φ = 59415593536.

The previous prime is 121116402587. The next prime is 121116402643. The reversal of 121116402632 is 236204611121.

It can be written as a sum of positive squares in 2 ways, for example, as 121094256196 + 22146436 = 347986^2 + 4706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121116402595 and 121116402604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142825523 + ... + 142826370.

Almost surely, 2^121116402632 is an apocalyptic number.

It is an amenable number.

121116402632 is a deficient number, since it is larger than the sum of its proper divisors (110261631508).

121116402632 is a wasteful number, since it uses less digits than its factorization.

121116402632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285651952 (or 285651948 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 121116402632 in words is "one hundred twenty-one billion, one hundred sixteen million, four hundred two thousand, six hundred thirty-two".