120440430310 has 16 divisors (see below), whose sum is σ = 216938397600. Its totient is φ = 48143811456.

The previous prime is 120440430287. The next prime is 120440430317. The reversal of 120440430310 is 13034044021.

It is a super-2 number, since 2×120440430310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120440430317) 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, 4029450 + ... + 4059229.

It is an arithmetic number, because the mean of its divisors is an integer number (13558649850).

Almost surely, 2^120440430310 is an apocalyptic number.

120440430310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120440430310 is a deficient number, since it is larger than the sum of its proper divisors (96497967290).

120440430310 is a wasteful number, since it uses less digits than its factorization.

120440430310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8090175.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120440430310 its reverse (13034044021), we get a palindrome (133474474331).

The spelling of 120440430310 in words is "one hundred twenty billion, four hundred forty million, four hundred thirty thousand, three hundred ten".