122031001031 has 8 divisors (see below), whose sum is σ = 130778229984. Its totient is φ = 113570566560.

The previous prime is 122031000991. The next prime is 122031001091. The reversal of 122031001031 is 130100130221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122031001031 - 2⁶ = 122031000967 is a prime.

It is a super-2 number, since 2×122031001031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122031000997 and 122031001015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031001091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71697740 + ... + 71699441.

It is an arithmetic number, because the mean of its divisors is an integer number (16347278748).

Almost surely, 2^122031001031 is an apocalyptic number.

122031001031 is a deficient number, since it is larger than the sum of its proper divisors (8747228953).

122031001031 is a wasteful number, since it uses less digits than its factorization.

122031001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143397241.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 122031001031 its reverse (130100130221), we get a palindrome (252131131252).

The spelling of 122031001031 in words is "one hundred twenty-two billion, thirty-one million, one thousand, thirty-one".