122011232033131 has 4 divisors (see below), whose sum is σ = 139441408037872. Its totient is φ = 104581056028392.

The previous prime is 122011232033129. The next prime is 122011232033147. The reversal of 122011232033131 is 131330232110221.

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 122011232033131 - 2¹ = 122011232033129 is a prime.

It is a super-2 number, since 2×122011232033131² (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 = 122011232033096 and 122011232033105.

It is not an unprimeable number, because it can be changed into a prime (122011232033111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715088002360 + ... + 8715088002373.

It is an arithmetic number, because the mean of its divisors is an integer number (34860352009468).

Almost surely, 2^{122011232033131} is an apocalyptic number.

122011232033131 is a deficient number, since it is larger than the sum of its proper divisors (17430176004741).

122011232033131 is an equidigital number, since it uses as much as digits as its factorization.

122011232033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430176004740.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 122011232033131 its reverse (131330232110221), we get a palindrome (253341464143352).

The spelling of 122011232033131 in words is "one hundred twenty-two trillion, eleven billion, two hundred thirty-two million, thirty-three thousand, one hundred thirty-one".