120263146 has 4 divisors (see below), whose sum is σ = 180394722. Its totient is φ = 60131572.

The previous prime is 120263123. The next prime is 120263153. The reversal of 120263146 is 641362021.

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

It can be written as a sum of positive squares in only one way, i.e., 111197025 + 9066121 = 10545^2 + 3011^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120263146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30065785 + ... + 30065788.

Almost surely, 2^120263146 is an apocalyptic number.

120263146 is a deficient number, since it is larger than the sum of its proper divisors (60131576).

120263146 is an equidigital number, since it uses as much as digits as its factorization.

120263146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60131575.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 120263146 is about 10966.4554893548. The cubic root of 120263146 is about 493.6026926688.

It can be divided in two parts, 120263 and 146, that added together give a square (120409 = 347²).

The spelling of 120263146 in words is "one hundred twenty million, two hundred sixty-three thousand, one hundred forty-six".