122130203031 has 16 divisors (see below), whose sum is σ = 182725060320. Its totient is φ = 80613993600.

The previous prime is 122130203029. The next prime is 122130203051. The reversal of 122130203031 is 130302031221.

It is not a de Polignac number, because 122130203031 - 2¹ = 122130203029 is a prime.

It is a super-2 number, since 2×122130203031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122130202995 and 122130203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130203011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22390050 + ... + 22395503.

It is an arithmetic number, because the mean of its divisors is an integer number (11420316270).

Almost surely, 2^122130203031 is an apocalyptic number.

122130203031 is a deficient number, since it is larger than the sum of its proper divisors (60594857289).

122130203031 is a wasteful number, since it uses less digits than its factorization.

122130203031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44785663 (or 44785657 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122130203031 its reverse (130302031221), we get a palindrome (252432234252).

The spelling of 122130203031 in words is "one hundred twenty-two billion, one hundred thirty million, two hundred three thousand, thirty-one".