122535033131 has 4 divisors (see below), whose sum is σ = 140040037872. Its totient is φ = 105030028392.

The previous prime is 122535033083. The next prime is 122535033167. The reversal of 122535033131 is 131330535221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131330535221 = 2671 ⋅49169051.

It is a cyclic number.

It is not a de Polignac number, because 122535033131 - 2⁶ = 122535033067 is a prime.

It is a super-2 number, since 2×122535033131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122535033094 and 122535033103.

It is not an unprimeable number, because it can be changed into a prime (122535033631) 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, 8752502360 + ... + 8752502373.

It is an arithmetic number, because the mean of its divisors is an integer number (35010009468).

Almost surely, 2^122535033131 is an apocalyptic number.

122535033131 is a deficient number, since it is larger than the sum of its proper divisors (17505004741).

122535033131 is an equidigital number, since it uses as much as digits as its factorization.

122535033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17505004740.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 122535033131 its reverse (131330535221), we get a palindrome (253865568352).

The spelling of 122535033131 in words is "one hundred twenty-two billion, five hundred thirty-five million, thirty-three thousand, one hundred thirty-one".