120032230021 has 64 divisors (see below), whose sum is σ = 143985641472. Its totient is φ = 99665280000.

The previous prime is 120032230009. The next prime is 120032230027.

120032230021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 120032230021 - 2¹⁹ = 120031705733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120032229977 and 120032230004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032230027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121121836 + ... + 121122826.

It is an arithmetic number, because the mean of its divisors is an integer number (2249775648).

Almost surely, 2^120032230021 is an apocalyptic number.

120032230021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120032230021 is a deficient number, since it is larger than the sum of its proper divisors (23953411451).

120032230021 is a wasteful number, since it uses less digits than its factorization.

120032230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

It can be divided in two parts, 120032 and 230021, that added together give a palindrome (350053).

The spelling of 120032230021 in words is "one hundred twenty billion, thirty-two million, two hundred thirty thousand, twenty-one".