121020413132 has 12 divisors (see below), whose sum is σ = 222932340120. Its totient is φ = 57325458816.

The previous prime is 121020413099. The next prime is 121020413179. The reversal of 121020413132 is 231314020121.

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, 796186853 + ... + 796187004.

It is an arithmetic number, because the mean of its divisors is an integer number (18577695010).

Almost surely, 2^121020413132 is an apocalyptic number.

It is an amenable number.

121020413132 is a deficient number, since it is larger than the sum of its proper divisors (101911926988).

121020413132 is a wasteful number, since it uses less digits than its factorization.

121020413132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592373880 (or 1592373878 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121020413132 its reverse (231314020121), we get a palindrome (352334433253).

The spelling of 121020413132 in words is "one hundred twenty-one billion, twenty million, four hundred thirteen thousand, one hundred thirty-two".