120122130101 has 6 divisors (see below), whose sum is σ = 127603785570. Its totient is φ = 113056122176.

The previous prime is 120122130097. The next prime is 120122130127. The reversal of 120122130101 is 101031221021.

It can be written as a sum of positive squares in 3 ways, for example, as 13392507076 + 106729623025 = 115726^2 + 326695^2 .

It is not a de Polignac number, because 120122130101 - 2² = 120122130097 is a prime.

It is a super-2 number, since 2×120122130101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122130131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207823466 + ... + 207824043.

It is an arithmetic number, because the mean of its divisors is an integer number (21267297595).

Almost surely, 2^120122130101 is an apocalyptic number.

It is an amenable number.

120122130101 is a deficient number, since it is larger than the sum of its proper divisors (7481655469).

120122130101 is an equidigital number, since it uses as much as digits as its factorization.

120122130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415647543 (or 415647526 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120122130101 its reverse (101031221021), we get a palindrome (221153351122).

The spelling of 120122130101 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred thirty thousand, one hundred one".