122130133231101 has 4 divisors (see below), whose sum is σ = 162840177641472. Its totient is φ = 81420088820732.

The previous prime is 122130133231033. The next prime is 122130133231103. The reversal of 122130133231101 is 101132331031221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122130133231101 - 2²¹ = 122130131133949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130133231103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20355022205181 + ... + 20355022205186.

It is an arithmetic number, because the mean of its divisors is an integer number (40710044410368).

Almost surely, 2^{122130133231101} is an apocalyptic number.

It is an amenable number.

122130133231101 is a deficient number, since it is larger than the sum of its proper divisors (40710044410371).

122130133231101 is an equidigital number, since it uses as much as digits as its factorization.

122130133231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40710044410370.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 122130133231101 its reverse (101132331031221), we get a palindrome (223262464262322).

The spelling of 122130133231101 in words is "one hundred twenty-two trillion, one hundred thirty billion, one hundred thirty-three million, two hundred thirty-one thousand, one hundred one".