121122310132338 has 32 divisors (see below), whose sum is σ = 242344586287104. Its totient is φ = 40357445657472.

The previous prime is 121122310132337. The next prime is 121122310132367. The reversal of 121122310132338 is 833231013221121.

It is a super-2 number, since 2×121122310132338² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121122310132299 and 121122310132308.

It is not an unprimeable number, because it can be changed into a prime (121122310132337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148999806 + ... + 149810502.

It is an arithmetic number, because the mean of its divisors is an integer number (7573268321472).

Almost surely, 2^{121122310132338} is an apocalyptic number.

121122310132338 is an abundant number, since it is smaller than the sum of its proper divisors (121222276154766).

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

121122310132338 is a wasteful number, since it uses less digits than its factorization.

121122310132338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820946.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 121122310132338 its reverse (833231013221121), we get a palindrome (954353323353459).

The spelling of 121122310132338 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, three hundred ten million, one hundred thirty-two thousand, three hundred thirty-eight".