120001242022031 has 12 divisors (see below), whose sum is σ = 122060158581816. Its totient is φ = 117976507607520.

The previous prime is 120001242022019. The next prime is 120001242022037. The reversal of 120001242022031 is 130220242100021.

It is not a de Polignac number, because 120001242022031 - 2²² = 120001237827727 is a prime.

It is a super-2 number, since 2×120001242022031² (a number of 29 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 = 120001242021994 and 120001242022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001242022037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215081 + ... + 15493506.

It is an arithmetic number, because the mean of its divisors is an integer number (10171679881818).

Almost surely, 2^{120001242022031} is an apocalyptic number.

120001242022031 is a deficient number, since it is larger than the sum of its proper divisors (2058916559785).

120001242022031 is an equidigital number, since it uses as much as digits as its factorization.

120001242022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710762 (or 15710701 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120001242022031 its reverse (130220242100021), we get a palindrome (250221484122052).

The spelling of 120001242022031 in words is "one hundred twenty trillion, one billion, two hundred forty-two million, twenty-two thousand, thirty-one".