133112023122 has 32 divisors (see below), whose sum is σ = 290331982080. Its totient is φ = 40439093760.

The previous prime is 133112023111. The next prime is 133112023129. The reversal of 133112023122 is 221320211331.

It is not an unprimeable number, because it can be changed into a prime (133112023129) 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, 10794879 + ... + 10807202.

It is an arithmetic number, because the mean of its divisors is an integer number (9072874440).

Almost surely, 2^133112023122 is an apocalyptic number.

133112023122 is an abundant number, since it is smaller than the sum of its proper divisors (157219958958).

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

133112023122 is a wasteful number, since it uses less digits than its factorization.

133112023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21602178.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133112023122 its reverse (221320211331), we get a palindrome (354432234453).

The spelling of 133112023122 in words is "one hundred thirty-three billion, one hundred twelve million, twenty-three thousand, one hundred twenty-two".