120432234021 has 8 divisors (see below), whose sum is σ = 175174158624. Its totient is φ = 72989232720.

The previous prime is 120432234019. The next prime is 120432234101.

It is a happy number.

120432234021 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120432234021 - 2¹ = 120432234019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120432233982 and 120432234000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120432234011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824730786 + ... + 1824730851.

It is an arithmetic number, because the mean of its divisors is an integer number (21896769828).

Almost surely, 2^120432234021 is an apocalyptic number.

120432234021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120432234021 is a deficient number, since it is larger than the sum of its proper divisors (54741924603).

120432234021 is a wasteful number, since it uses less digits than its factorization.

120432234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649461651.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 120432 and 234021, that added together give a palindrome (354453).

The spelling of 120432234021 in words is "one hundred twenty billion, four hundred thirty-two million, two hundred thirty-four thousand, twenty-one".