120263147 has 4 divisors (see below), whose sum is σ = 122234736. Its totient is φ = 118291560.

The previous prime is 120263123. The next prime is 120263153. The reversal of 120263147 is 741362021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741362021 = 263 ⋅2818867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120263147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120263107) 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, 985703 + ... + 985824.

It is an arithmetic number, because the mean of its divisors is an integer number (30558684).

Almost surely, 2^120263147 is an apocalyptic number.

120263147 is a deficient number, since it is larger than the sum of its proper divisors (1971589).

120263147 is an equidigital number, since it uses as much as digits as its factorization.

120263147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971588.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 120263147 is about 10966.4555349484. The cubic root of 120263147 is about 493.6026940370.

The spelling of 120263147 in words is "one hundred twenty million, two hundred sixty-three thousand, one hundred forty-seven".