120340464 has 20 divisors (see below), whose sum is σ = 310879656. Its totient is φ = 40113472.

The previous prime is 120340457. The next prime is 120340477. The reversal of 120340464 is 464043021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253499 + ... + 1253594.

Almost surely, 2^120340464 is an apocalyptic number.

It is an amenable number.

120340464 is an abundant number, since it is smaller than the sum of its proper divisors (190539192).

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

120340464 is a wasteful number, since it uses less digits than its factorization.

120340464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507104 (or 2507098 counting only the distinct ones).

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

The square root of 120340464 is about 10969.9801276028. The cubic root of 120340464 is about 493.7084501916.

Adding to 120340464 its reverse (464043021), we get a palindrome (584383485).

The spelling of 120340464 in words is "one hundred twenty million, three hundred forty thousand, four hundred sixty-four".