120972635 has 8 divisors (see below), whose sum is σ = 165905376. Its totient is φ = 82952640.

The previous prime is 120972619. The next prime is 120972671. The reversal of 120972635 is 536279021.

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

It is not a de Polignac number, because 120972635 - 2⁴ = 120972619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 3456361 = 120972635 / (1 + 2 + 0 + 9 + 7 + 2 + 6 + 3 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 120972595 and 120972604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728146 + ... + 1728215.

It is an arithmetic number, because the mean of its divisors is an integer number (20738172).

Almost surely, 2^120972635 is an apocalyptic number.

120972635 is a deficient number, since it is larger than the sum of its proper divisors (44932741).

120972635 is an equidigital number, since it uses as much as digits as its factorization.

120972635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456373.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 120972635 is about 10998.7560660286. The cubic root of 120972635 is about 494.5714550996.

The spelling of 120972635 in words is "one hundred twenty million, nine hundred seventy-two thousand, six hundred thirty-five".