120253651 has 8 divisors (see below), whose sum is σ = 137501024. Its totient is φ = 103023360.

The previous prime is 120253621. The next prime is 120253657. The reversal of 120253651 is 156352021.

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

It is a cyclic number.

It is not a de Polignac number, because 120253651 - 2¹³ = 120245459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120253657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20131 + ... + 25411.

It is an arithmetic number, because the mean of its divisors is an integer number (17187628).

Almost surely, 2^120253651 is an apocalyptic number.

120253651 is a deficient number, since it is larger than the sum of its proper divisors (17247373).

120253651 is an equidigital number, since it uses as much as digits as its factorization.

120253651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 120253651 is about 10966.0225697379. The cubic root of 120253651 is about 493.5897020421.

The spelling of 120253651 in words is "one hundred twenty million, two hundred fifty-three thousand, six hundred fifty-one".