122210012121031 has 2 divisors, whose sum is σ = 122210012121032. Its totient is φ = 122210012121030.

The previous prime is 122210012121011. The next prime is 122210012121049. The reversal of 122210012121031 is 130121210012221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122210012121031 - 2⁹ = 122210012120519 is a prime.

It is a super-2 number, since 2×122210012121031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122210012121011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105006060515 + 61105006060516.

It is an arithmetic number, because the mean of its divisors is an integer number (61105006060516).

Almost surely, 2^{122210012121031} is an apocalyptic number.

122210012121031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210012121031 is an equidigital number, since it uses as much as digits as its factorization.

122210012121031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122210012121031 its reverse (130121210012221), we get a palindrome (252331222133252).

The spelling of 122210012121031 in words is "one hundred twenty-two trillion, two hundred ten billion, twelve million, one hundred twenty-one thousand, thirty-one".