133021113042 has 16 divisors (see below), whose sum is σ = 277609279680. Its totient is φ = 42412528752.

The previous prime is 133021113041. The next prime is 133021113073. The reversal of 133021113042 is 240311120331.

It is not an unprimeable number, because it can be changed into a prime (133021113041) 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, 481960417 + ... + 481960692.

It is an arithmetic number, because the mean of its divisors is an integer number (17350579980).

Almost surely, 2^133021113042 is an apocalyptic number.

133021113042 is an abundant number, since it is smaller than the sum of its proper divisors (144588166638).

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

133021113042 is a wasteful number, since it uses less digits than its factorization.

133021113042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963921137.

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

Adding to 133021113042 its reverse (240311120331), we get a palindrome (373332233373).

The spelling of 133021113042 in words is "one hundred thirty-three billion, twenty-one million, one hundred thirteen thousand, forty-two".