120149265 has 8 divisors (see below), whose sum is σ = 192238848. Its totient is φ = 64079600.

The previous prime is 120149243. The next prime is 120149333. The reversal of 120149265 is 562941021.

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

It is not a de Polignac number, because 120149265 - 2⁹ = 120148753 is a prime.

It is a super-3 number, since 3×120149265³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4004961 + ... + 4004990.

It is an arithmetic number, because the mean of its divisors is an integer number (24029856).

Almost surely, 2^120149265 is an apocalyptic number.

120149265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120149265 is a deficient number, since it is larger than the sum of its proper divisors (72089583).

120149265 is an equidigital number, since it uses as much as digits as its factorization.

120149265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009959.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 120149265 is about 10961.2620167570. The cubic root of 120149265 is about 493.4468407657.

The spelling of 120149265 in words is "one hundred twenty million, one hundred forty-nine thousand, two hundred sixty-five".