120739001 has 2 divisors, whose sum is σ = 120739002. Its totient is φ = 120739000.

The previous prime is 120738991. The next prime is 120739013. The reversal of 120739001 is 100937021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107226025 + 13512976 = 10355^2 + 3676^2 .

It is an emirp because it is prime and its reverse (100937021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120739001 - 2¹⁸ = 120476857 is a prime.

It is not a weakly prime, because it can be changed into another prime (120789001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60369500 + 60369501.

It is an arithmetic number, because the mean of its divisors is an integer number (60369501).

Almost surely, 2^120739001 is an apocalyptic number.

It is an amenable number.

120739001 is a deficient number, since it is larger than the sum of its proper divisors (1).

120739001 is an equidigital number, since it uses as much as digits as its factorization.

120739001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 120739001 is about 10988.1300046914. The cubic root of 120739001 is about 494.2528619084.

The spelling of 120739001 in words is "one hundred twenty million, seven hundred thirty-nine thousand, one".