120271973 has 2 divisors, whose sum is σ = 120271974. Its totient is φ = 120271972.

The previous prime is 120271969. The next prime is 120271979. The reversal of 120271973 is 379172021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73582084 + 46689889 = 8578^2 + 6833^2 .

It is a cyclic number.

It is not a de Polignac number, because 120271973 - 2² = 120271969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120271979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60135986 + 60135987.

It is an arithmetic number, because the mean of its divisors is an integer number (60135987).

Almost surely, 2^120271973 is an apocalyptic number.

It is an amenable number.

120271973 is a deficient number, since it is larger than the sum of its proper divisors (1).

120271973 is an equidigital number, since it uses as much as digits as its factorization.

120271973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 120271973 is about 10966.8579365286. The cubic root of 120271973 is about 493.6147687551.

The spelling of 120271973 in words is "one hundred twenty million, two hundred seventy-one thousand, nine hundred seventy-three".