120734431 has 8 divisors (see below), whose sum is σ = 121731120. Its totient is φ = 119741952.

The previous prime is 120734389. The next prime is 120734443. The reversal of 120734431 is 134437021.

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 120734431 - 2¹⁹ = 120210143 is a prime.

It is a super-2 number, since 2×120734431² = 29153605657787522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120734396 and 120734405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120734461) 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, 80121 + ... + 81613.

It is an arithmetic number, because the mean of its divisors is an integer number (15216390).

Almost surely, 2^120734431 is an apocalyptic number.

120734431 is a deficient number, since it is larger than the sum of its proper divisors (996689).

120734431 is a wasteful number, since it uses less digits than its factorization.

120734431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 120734431 is about 10987.9220510522. The cubic root of 120734431 is about 494.2466259668.

The spelling of 120734431 in words is "one hundred twenty million, seven hundred thirty-four thousand, four hundred thirty-one".