120650197 has 2 divisors, whose sum is σ = 120650198. Its totient is φ = 120650196.

The previous prime is 120650177. The next prime is 120650227. The reversal of 120650197 is 791056021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119224561 + 1425636 = 10919^2 + 1194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120650197 is a prime.

It is a super-2 number, since 2×120650197² = 29112940072277618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120650177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60325098 + 60325099.

It is an arithmetic number, because the mean of its divisors is an integer number (60325099).

Almost surely, 2^120650197 is an apocalyptic number.

It is an amenable number.

120650197 is a deficient number, since it is larger than the sum of its proper divisors (1).

120650197 is an equidigital number, since it uses as much as digits as its factorization.

120650197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 120650197 is about 10984.0883554349. The cubic root of 120650197 is about 494.1316572272.

The spelling of 120650197 in words is "one hundred twenty million, six hundred fifty thousand, one hundred ninety-seven".