120444434130 has 32 divisors (see below), whose sum is σ = 289112971968. Its totient is φ = 32113368000.

The previous prime is 120444434101. The next prime is 120444434177. The reversal of 120444434130 is 31434444021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129556 + ... + 507615.

It is an arithmetic number, because the mean of its divisors is an integer number (9034780374).

Almost surely, 2^120444434130 is an apocalyptic number.

120444434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120444434130 is an abundant number, since it is smaller than the sum of its proper divisors (168668537838).

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

120444434130 is a wasteful number, since it uses less digits than its factorization.

120444434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643482.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 120444434130 its reverse (31434444021), we get a palindrome (151878878151).

The spelling of 120444434130 in words is "one hundred twenty billion, four hundred forty-four million, four hundred thirty-four thousand, one hundred thirty".