120495651 has 4 divisors (see below), whose sum is σ = 160660872. Its totient is φ = 80330432.

The previous prime is 120495649. The next prime is 120495653. The reversal of 120495651 is 156594021.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (120495649) and next prime (120495653).

It is a cyclic number.

It is not a de Polignac number, because 120495651 - 2¹ = 120495649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120495653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20082606 + ... + 20082611.

It is an arithmetic number, because the mean of its divisors is an integer number (40165218).

Almost surely, 2^120495651 is an apocalyptic number.

120495651 is a deficient number, since it is larger than the sum of its proper divisors (40165221).

120495651 is an equidigital number, since it uses as much as digits as its factorization.

120495651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40165220.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 120495651 is about 10977.0511067408. The cubic root of 120495651 is about 493.9205822819.

The spelling of 120495651 in words is "one hundred twenty million, four hundred ninety-five thousand, six hundred fifty-one".