122020232132131 has 4 divisors (see below), whose sum is σ = 122020381223064. Its totient is φ = 122020083041200.

The previous prime is 122020232132107. The next prime is 122020232132147. The reversal of 122020232132131 is 131231232020221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122020232132131 - 2⁹ = 122020232131619 is a prime.

It is a super-2 number, since 2×122020232132131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122020232132096 and 122020232132105.

It is not an unprimeable number, because it can be changed into a prime (122020232132191) 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, 73311010 + ... + 74956951.

It is an arithmetic number, because the mean of its divisors is an integer number (30505095305766).

Almost surely, 2^{122020232132131} is an apocalyptic number.

122020232132131 is a deficient number, since it is larger than the sum of its proper divisors (149090933).

122020232132131 is an equidigital number, since it uses as much as digits as its factorization.

122020232132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149090932.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122020232132131 its reverse (131231232020221), we get a palindrome (253251464152352).

The spelling of 122020232132131 in words is "one hundred twenty-two trillion, twenty billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-one".