122312223301031 has 16 divisors (see below), whose sum is σ = 125368264533600. Its totient is φ = 119291577475200.

The previous prime is 122312223301003. The next prime is 122312223301069. The reversal of 122312223301031 is 130103322213221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122312223301031 is a prime.

It is a super-2 number, since 2×122312223301031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312223301231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3593825 + ... + 16048053.

It is an arithmetic number, because the mean of its divisors is an integer number (7835516533350).

Almost surely, 2^{122312223301031} is an apocalyptic number.

122312223301031 is a deficient number, since it is larger than the sum of its proper divisors (3056041232569).

122312223301031 is a wasteful number, since it uses less digits than its factorization.

122312223301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455650.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 122312223301031 its reverse (130103322213221), we get a palindrome (252415545514252).

The spelling of 122312223301031 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twenty-three million, three hundred one thousand, thirty-one".