121333402332 has 24 divisors (see below), whose sum is σ = 314568080400. Its totient is φ = 40444467408.

The previous prime is 121333402331. The next prime is 121333402349. The reversal of 121333402332 is 233204333121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 121333402296 and 121333402305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333402331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561728607 + ... + 561728822.

It is an arithmetic number, because the mean of its divisors is an integer number (13107003350).

Almost surely, 2^121333402332 is an apocalyptic number.

121333402332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121333402332 is an abundant number, since it is smaller than the sum of its proper divisors (193234678068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121333402332 is a wasteful number, since it uses less digits than its factorization.

121333402332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123457442 (or 1123457434 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 121333402332 its reverse (233204333121), we get a palindrome (354537735453).

The spelling of 121333402332 in words is "one hundred twenty-one billion, three hundred thirty-three million, four hundred two thousand, three hundred thirty-two".