120031331000 has 96 divisors (see below), whose sum is σ = 326730315600. Its totient is φ = 41153582400.

The previous prime is 120031330997. The next prime is 120031331003. The reversal of 120031331000 is 133130021.

It is an interprime number because it is at equal distance from previous prime (120031330997) and next prime (120031331003).

It is a super-2 number, since 2×120031331000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120031331003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1175810 + ... + 1273809.

Almost surely, 2^120031331000 is an apocalyptic number.

120031331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120031331000 is an abundant number, since it is smaller than the sum of its proper divisors (206698984600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120031331000 is a wasteful number, since it uses less digits than its factorization.

120031331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449654 (or 2449633 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 120031331000 its reverse (133130021), we get a palindrome (120164461021).

The spelling of 120031331000 in words is "one hundred twenty billion, thirty-one million, three hundred thirty-one thousand".