122031303031 has 16 divisors (see below), whose sum is σ = 140980907808. Its totient is φ = 104393318400.

The previous prime is 122031303019. The next prime is 122031303049. The reversal of 122031303031 is 130303130221.

It is a cyclic number.

It is not a de Polignac number, because 122031303031 - 2⁵ = 122031302999 is a prime.

It is a super-2 number, since 2×122031303031² (a number of 23 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 (122031303131) 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, 1058401 + ... + 1168021.

It is an arithmetic number, because the mean of its divisors is an integer number (8811306738).

Almost surely, 2^122031303031 is an apocalyptic number.

122031303031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122031303031 is a deficient number, since it is larger than the sum of its proper divisors (18949604777).

122031303031 is a wasteful number, since it uses less digits than its factorization.

122031303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115602.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 122031303031 its reverse (130303130221), we get a palindrome (252334433252).

The spelling of 122031303031 in words is "one hundred twenty-two billion, thirty-one million, three hundred three thousand, thirty-one".