122331031001 has 4 divisors (see below), whose sum is σ = 122945760000. Its totient is φ = 121716302004.

The previous prime is 122331030911. The next prime is 122331031103. The reversal of 122331031001 is 100130133221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122331031001 is a prime.

It is a super-2 number, since 2×122331031001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122331051001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307364201 + ... + 307364598.

It is an arithmetic number, because the mean of its divisors is an integer number (30736440000).

Almost surely, 2^122331031001 is an apocalyptic number.

It is an amenable number.

122331031001 is a deficient number, since it is larger than the sum of its proper divisors (614728999).

122331031001 is an equidigital number, since it uses as much as digits as its factorization.

122331031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614728998.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 122331031001 its reverse (100130133221), we get a palindrome (222461164222).

The spelling of 122331031001 in words is "one hundred twenty-two billion, three hundred thirty-one million, thirty-one thousand, one".