120251350121731 has 2 divisors, whose sum is σ = 120251350121732. Its totient is φ = 120251350121730.

The previous prime is 120251350121689. The next prime is 120251350121831. The reversal of 120251350121731 is 137121053152021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120251350121731 - 2⁷ = 120251350121603 is a prime.

It is a super-2 number, since 2×120251350121731² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120251350121831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60125675060865 + 60125675060866.

It is an arithmetic number, because the mean of its divisors is an integer number (60125675060866).

Almost surely, 2^{120251350121731} is an apocalyptic number.

120251350121731 is a deficient number, since it is larger than the sum of its proper divisors (1).

120251350121731 is an equidigital number, since it uses as much as digits as its factorization.

120251350121731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 120251350121731 in words is "one hundred twenty trillion, two hundred fifty-one billion, three hundred fifty million, one hundred twenty-one thousand, seven hundred thirty-one".