133122120313 has 16 divisors (see below), whose sum is σ = 163976714496. Its totient is φ = 105241181760.

The previous prime is 133122120281. The next prime is 133122120317. The reversal of 133122120313 is 313021221331.

It is not a de Polignac number, because 133122120313 - 2⁵ = 133122120281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133122120317) 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, 486778 + ... + 709363.

It is an arithmetic number, because the mean of its divisors is an integer number (10248544656).

Almost surely, 2^133122120313 is an apocalyptic number.

133122120313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133122120313 is a deficient number, since it is larger than the sum of its proper divisors (30854594183).

133122120313 is a wasteful number, since it uses less digits than its factorization.

133122120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197384.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133122120313 its reverse (313021221331), we get a palindrome (446143341644).

The spelling of 133122120313 in words is "one hundred thirty-three billion, one hundred twenty-two million, one hundred twenty thousand, three hundred thirteen".