120413431 has 8 divisors (see below), whose sum is σ = 134207280. Its totient is φ = 107365248.

The previous prime is 120413417. The next prime is 120413471. The reversal of 120413431 is 134314021.

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

It is a cyclic number.

It is not a de Polignac number, because 120413431 - 2¹⁷ = 120282359 is a prime.

It is a super-2 number, since 2×120413431² = 28998788730383522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120413399 and 120413408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120413411) 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, 186076 + ... + 186721.

It is an arithmetic number, because the mean of its divisors is an integer number (16775910).

Almost surely, 2^120413431 is an apocalyptic number.

120413431 is a deficient number, since it is larger than the sum of its proper divisors (13793849).

120413431 is a wasteful number, since it uses less digits than its factorization.

120413431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372833.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120413431 is about 10973.3053816979. The cubic root of 120413431 is about 493.8082147672.

Adding to 120413431 its reverse (134314021), we get a palindrome (254727452).

The spelling of 120413431 in words is "one hundred twenty million, four hundred thirteen thousand, four hundred thirty-one".