122123212110031 has 6 divisors (see below), whose sum is σ = 134234605046696. Its totient is φ = 111021101918100.

The previous prime is 122123212110013. The next prime is 122123212110143. The reversal of 122123212110031 is 130011212321221.

It is a happy number.

It is not a de Polignac number, because 122123212110031 - 2¹⁹ = 122123211585743 is a prime.

It is a super-2 number, since 2×122123212110031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122123212109984 and 122123212110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123212110001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504641372235 + ... + 504641372476.

Almost surely, 2^{122123212110031} is an apocalyptic number.

122123212110031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122123212110031 is a deficient number, since it is larger than the sum of its proper divisors (12111392936665).

122123212110031 is a wasteful number, since it uses less digits than its factorization.

122123212110031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009282744733 (or 1009282744722 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 122123212110031 its reverse (130011212321221), we get a palindrome (252134424431252).

The spelling of 122123212110031 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, two hundred twelve million, one hundred ten thousand, thirty-one".