120263842 has 16 divisors (see below), whose sum is σ = 182702520. Its totient is φ = 59367168.

The previous prime is 120263813. The next prime is 120263893. The reversal of 120263842 is 248362021.

It can be written as a sum of positive squares in 4 ways, for example, as 68409441 + 51854401 = 8271^2 + 7201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120263842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72648 + ... + 74284.

Almost surely, 2^120263842 is an apocalyptic number.

120263842 is a deficient number, since it is larger than the sum of its proper divisors (62438678).

120263842 is a wasteful number, since it uses less digits than its factorization.

120263842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 120263842 is about 10966.4872224427. The cubic root of 120263842 is about 493.6036448775.

The spelling of 120263842 in words is "one hundred twenty million, two hundred sixty-three thousand, eight hundred forty-two".