120317430 has 16 divisors (see below), whose sum is σ = 288761904. Its totient is φ = 32084640.

The previous prime is 120317399. The next prime is 120317441. The reversal of 120317430 is 34713021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120317397 and 120317406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005261 + ... + 2005320.

It is an arithmetic number, because the mean of its divisors is an integer number (18047619).

Almost surely, 2^120317430 is an apocalyptic number.

120317430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120317430 is an abundant number, since it is smaller than the sum of its proper divisors (168444474).

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

120317430 is a wasteful number, since it uses less digits than its factorization.

120317430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010591.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 120317430 is about 10968.9302121948. The cubic root of 120317430 is about 493.6769484404.

The spelling of 120317430 in words is "one hundred twenty million, three hundred seventeen thousand, four hundred thirty".