120667901 has 2 divisors, whose sum is σ = 120667902. Its totient is φ = 120667900.

The previous prime is 120667889. The next prime is 120667919. The reversal of 120667901 is 109766021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76125625 + 44542276 = 8725^2 + 6674^2 .

It is a cyclic number.

It is not a de Polignac number, because 120667901 - 2²² = 116473597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120667931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60333950 + 60333951.

It is an arithmetic number, because the mean of its divisors is an integer number (60333951).

Almost surely, 2^120667901 is an apocalyptic number.

It is an amenable number.

120667901 is a deficient number, since it is larger than the sum of its proper divisors (1).

120667901 is an equidigital number, since it uses as much as digits as its factorization.

120667901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 120667901 is about 10984.8942188808. The cubic root of 120667901 is about 494.1558253850.

The spelling of 120667901 in words is "one hundred twenty million, six hundred sixty-seven thousand, nine hundred one".