120312044403 has 32 divisors (see below), whose sum is σ = 165851811840. Its totient is φ = 77529947040.

The previous prime is 120312044401. The next prime is 120312044431. The reversal of 120312044403 is 304440213021.

It is not a de Polignac number, because 120312044403 - 2¹ = 120312044401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120312044401) 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, 34265418 + ... + 34268928.

It is an arithmetic number, because the mean of its divisors is an integer number (5182869120).

Almost surely, 2^120312044403 is an apocalyptic number.

120312044403 is a deficient number, since it is larger than the sum of its proper divisors (45539767437).

120312044403 is a wasteful number, since it uses less digits than its factorization.

120312044403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239.

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

Adding to 120312044403 its reverse (304440213021), we get a palindrome (424752257424).

The spelling of 120312044403 in words is "one hundred twenty billion, three hundred twelve million, forty-four thousand, four hundred three".