120197601 has 20 divisors (see below), whose sum is σ = 181310272. Its totient is φ = 79348248.

The previous prime is 120197579. The next prime is 120197603. The reversal of 120197601 is 106791021.

It is not a de Polignac number, because 120197601 - 2⁵ = 120197569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120197603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1140 + ... + 15546.

Almost surely, 2^120197601 is an apocalyptic number.

It is an amenable number.

120197601 is a deficient number, since it is larger than the sum of its proper divisors (61112671).

120197601 is a wasteful number, since it uses less digits than its factorization.

120197601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14522 (or 14513 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 120197601 is about 10963.4666506539. The cubic root of 120197601 is about 493.5130030480.

The spelling of 120197601 in words is "one hundred twenty million, one hundred ninety-seven thousand, six hundred one".