120272394 has 32 divisors (see below), whose sum is σ = 276226560. Its totient is φ = 34527600.

The previous prime is 120272381. The next prime is 120272407. The reversal of 120272394 is 493272021.

It is an interprime number because it is at equal distance from previous prime (120272381) and next prime (120272407).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46702 + ... + 49209.

It is an arithmetic number, because the mean of its divisors is an integer number (8632080).

Almost surely, 2^120272394 is an apocalyptic number.

120272394 is an abundant number, since it is smaller than the sum of its proper divisors (155954166).

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

120272394 is a wasteful number, since it uses less digits than its factorization.

120272394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95946.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 120272394 is about 10966.8771307059. The cubic root of 120272394 is about 493.6153447041.

The spelling of 120272394 in words is "one hundred twenty million, two hundred seventy-two thousand, three hundred ninety-four".