122103212133131 has 4 divisors (see below), whose sum is σ = 122777815515264. Its totient is φ = 121428608751000.

The previous prime is 122103212133073. The next prime is 122103212133239. The reversal of 122103212133131 is 131331212301221.

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 122103212133131 - 2¹⁸ = 122103211870987 is a prime.

It is a super-2 number, since 2×122103212133131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122103212133131.

It is not an unprimeable number, because it can be changed into a prime (122103212133031) 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, 337301690795 + ... + 337301691156.

It is an arithmetic number, because the mean of its divisors is an integer number (30694453878816).

Almost surely, 2^{122103212133131} is an apocalyptic number.

122103212133131 is a deficient number, since it is larger than the sum of its proper divisors (674603382133).

122103212133131 is an equidigital number, since it uses as much as digits as its factorization.

122103212133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674603382132.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 122103212133131 its reverse (131331212301221), we get a palindrome (253434424434352).

The spelling of 122103212133131 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred twelve million, one hundred thirty-three thousand, one hundred thirty-one".