120197282 has 4 divisors (see below), whose sum is σ = 180295926. Its totient is φ = 60098640.

The previous prime is 120197251. The next prime is 120197303. The reversal of 120197282 is 282791021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 282791021 = 31 ⋅9122291.

It can be written as a sum of positive squares in only one way, i.e., 77281681 + 42915601 = 8791^2 + 6551^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30049319 + ... + 30049322.

Almost surely, 2^120197282 is an apocalyptic number.

120197282 is a deficient number, since it is larger than the sum of its proper divisors (60098644).

120197282 is an equidigital number, since it uses as much as digits as its factorization.

120197282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60098643.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 120197282 is about 10963.4521023262. The cubic root of 120197282 is about 493.5125664591.

The spelling of 120197282 in words is "one hundred twenty million, one hundred ninety-seven thousand, two hundred eighty-two".