120197456 has 20 divisors (see below), whose sum is σ = 233116404. Its totient is φ = 60038400.

The previous prime is 120197419. The next prime is 120197501. The reversal of 120197456 is 654791021.

It can be written as a sum of positive squares in 2 ways, for example, as 73685056 + 46512400 = 8584^2 + 6820^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15716 + ... + 22076.

Almost surely, 2^120197456 is an apocalyptic number.

120197456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120197456 is a deficient number, since it is larger than the sum of its proper divisors (112918948).

120197456 is a wasteful number, since it uses less digits than its factorization.

120197456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550 (or 7544 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 120197456 is about 10963.4600377800. The cubic root of 120197456 is about 493.5128045986.

The spelling of 120197456 in words is "one hundred twenty million, one hundred ninety-seven thousand, four hundred fifty-six".