122140264463 has 32 divisors (see below), whose sum is σ = 156178575360. Its totient is φ = 93056071680.

The previous prime is 122140264459. The next prime is 122140264489. The reversal of 122140264463 is 364462041221.

It is not a de Polignac number, because 122140264463 - 2² = 122140264459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122140264963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66218 + ... + 498663.

It is an arithmetic number, because the mean of its divisors is an integer number (4880580480).

Almost surely, 2^122140264463 is an apocalyptic number.

122140264463 is a deficient number, since it is larger than the sum of its proper divisors (34038310897).

122140264463 is a wasteful number, since it uses less digits than its factorization.

122140264463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565007.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 122140264463 in words is "one hundred twenty-two billion, one hundred forty million, two hundred sixty-four thousand, four hundred sixty-three".