121303313132 has 24 divisors (see below), whose sum is σ = 217661230080. Its totient is φ = 59124674000.

The previous prime is 121303313101. The next prime is 121303313141. The reversal of 121303313132 is 231313303121.

It is a junction number, because it is equal to n+sod(n) for n = 121303313098 and 121303313107.

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, 1238132 + ... + 1332507.

It is an arithmetic number, because the mean of its divisors is an integer number (9069217920).

Almost surely, 2^121303313132 is an apocalyptic number.

It is an amenable number.

121303313132 is a deficient number, since it is larger than the sum of its proper divisors (96357916948).

121303313132 is a wasteful number, since it uses less digits than its factorization.

121303313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570941 (or 2570939 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121303313132 its reverse (231313303121), we get a palindrome (352616616253).

The spelling of 121303313132 in words is "one hundred twenty-one billion, three hundred three million, three hundred thirteen thousand, one hundred thirty-two".