121331112233022 has 48 divisors (see below), whose sum is σ = 266687846176752. Its totient is φ = 39862346092800.

The previous prime is 121331112232999. The next prime is 121331112233033. The reversal of 121331112233022 is 220332211133121.

121331112233022 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 311 + 12 + 2 + 330 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159509979 + ... + 160268822.

It is an arithmetic number, because the mean of its divisors is an integer number (5555996795349).

Almost surely, 2^{121331112233022} is an apocalyptic number.

121331112233022 is an abundant number, since it is smaller than the sum of its proper divisors (145356733943730).

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

121331112233022 is a wasteful number, since it uses less digits than its factorization.

121331112233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319779113 (or 319779110 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 121331112233022 its reverse (220332211133121), we get a palindrome (341663323366143).

The spelling of 121331112233022 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, one hundred twelve million, two hundred thirty-three thousand, twenty-two".