120309462 has 80 divisors (see below), whose sum is σ = 331834272. Its totient is φ = 31726080.

The previous prime is 120309461. The next prime is 120309467. The reversal of 120309462 is 264903021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120309461) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10662 + ... + 18822.

Almost surely, 2^120309462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120309462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165917136).

120309462 is an abundant number, since it is smaller than the sum of its proper divisors (211524810).

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

120309462 is a wasteful number, since it uses less digits than its factorization.

120309462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195 (or 8186 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 120309462 is about 10968.5669984734. The cubic root of 120309462 is about 493.6660503110. Note that the first 3 decimals are identical.

The spelling of 120309462 in words is "one hundred twenty million, three hundred nine thousand, four hundred sixty-two".