122213112031 has 2 divisors, whose sum is σ = 122213112032. Its totient is φ = 122213112030.

The previous prime is 122213112017. The next prime is 122213112037. The reversal of 122213112031 is 130211312221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122213112031 - 2⁹ = 122213111519 is a prime.

It is a super-2 number, since 2×122213112031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122213112037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106556015 + 61106556016.

It is an arithmetic number, because the mean of its divisors is an integer number (61106556016).

Almost surely, 2^122213112031 is an apocalyptic number.

122213112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122213112031 is an equidigital number, since it uses as much as digits as its factorization.

122213112031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122213112031 its reverse (130211312221), we get a palindrome (252424424252).

The spelling of 122213112031 in words is "one hundred twenty-two billion, two hundred thirteen million, one hundred twelve thousand, thirty-one".