120231003021031 has 16 divisors (see below), whose sum is σ = 137508238324800. Its totient is φ = 102979116269568.

The previous prime is 120231003021023. The next prime is 120231003021067. The reversal of 120231003021031 is 130120300132021.

It is not a de Polignac number, because 120231003021031 - 2³ = 120231003021023 is a prime.

It is a super-2 number, since 2×120231003021031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120231003021431) 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, 398639935 + ... + 398941423.

It is an arithmetic number, because the mean of its divisors is an integer number (8594264895300).

Almost surely, 2^{120231003021031} is an apocalyptic number.

120231003021031 is a deficient number, since it is larger than the sum of its proper divisors (17277235303769).

120231003021031 is a wasteful number, since it uses less digits than its factorization.

120231003021031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343338.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120231003021031 its reverse (130120300132021), we get a palindrome (250351303153052).

The spelling of 120231003021031 in words is "one hundred twenty trillion, two hundred thirty-one billion, three million, twenty-one thousand, thirty-one".