120253856 has 12 divisors (see below), whose sum is σ = 236749842. Its totient is φ = 60126912.

The previous prime is 120253853. The next prime is 120253897. The reversal of 120253856 is 658352021.

It can be written as a sum of positive squares in only one way, i.e., 111936400 + 8317456 = 10580^2 + 2884^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3757933 = 120253856 / (1 + 2 + 0 + 2 + 5 + 3 + 8 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (120253853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1878935 + ... + 1878998.

Almost surely, 2^120253856 is an apocalyptic number.

120253856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120253856 is a deficient number, since it is larger than the sum of its proper divisors (116495986).

120253856 is an equidigital number, since it uses as much as digits as its factorization.

120253856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757943 (or 3757935 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 120253856 is about 10966.0319167874. The cubic root of 120253856 is about 493.5899825210.

The spelling of 120253856 in words is "one hundred twenty million, two hundred fifty-three thousand, eight hundred fifty-six".