120001232021031 has 32 divisors (see below), whose sum is σ = 182606922059520. Its totient is φ = 77857299872352.

The previous prime is 120001232020997. The next prime is 120001232021129. The reversal of 120001232021031 is 130120232100021.

120001232021031 is a `hidden beast` number, since 120 + 0 + 0 + 12 + 320 + 210 + 3 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-120001232021031 is a prime.

It is a super-2 number, since 2×120001232021031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120001232020995 and 120001232021013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001232091031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399462340 + ... + 399762633.

It is an arithmetic number, because the mean of its divisors is an integer number (5706466314360).

Almost surely, 2^{120001232021031} is an apocalyptic number.

120001232021031 is a deficient number, since it is larger than the sum of its proper divisors (62605690038489).

120001232021031 is an equidigital number, since it uses as much as digits as its factorization.

120001232021031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799225132 (or 799225126 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120001232021031 its reverse (130120232100021), we get a palindrome (250121464121052).

The spelling of 120001232021031 in words is "one hundred twenty trillion, one billion, two hundred thirty-two million, twenty-one thousand, thirty-one".