120254215 has 4 divisors (see below), whose sum is σ = 144305064. Its totient is φ = 96203368.

The previous prime is 120254207. The next prime is 120254263. The reversal of 120254215 is 512452021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512452021 = 19 ⋅26971159.

It is a cyclic number.

It is not a de Polignac number, because 120254215 - 2³ = 120254207 is a prime.

It is a super-2 number, since 2×120254215² = 28922152450532450, which contains 22 as substring.

It is a Duffinian number.

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, 12025417 + ... + 12025426.

It is an arithmetic number, because the mean of its divisors is an integer number (36076266).

Almost surely, 2^120254215 is an apocalyptic number.

120254215 is a deficient number, since it is larger than the sum of its proper divisors (24050849).

120254215 is an equidigital number, since it uses as much as digits as its factorization.

120254215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24050848.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 120254215 is about 10966.0482855038. The cubic root of 120254215 is about 493.5904737003.

The spelling of 120254215 in words is "one hundred twenty million, two hundred fifty-four thousand, two hundred fifteen".