120140054449 has 2 divisors, whose sum is σ = 120140054450. Its totient is φ = 120140054448.

The previous prime is 120140054393. The next prime is 120140054473. The reversal of 120140054449 is 944450041021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81449164449 + 38690890000 = 285393^2 + 196700^2 .

It is a cyclic number.

It is not a de Polignac number, because 120140054449 - 2²⁹ = 119603183537 is a prime.

It is not a weakly prime, because it can be changed into another prime (120140054479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60070027224 + 60070027225.

It is an arithmetic number, because the mean of its divisors is an integer number (60070027225).

Almost surely, 2^120140054449 is an apocalyptic number.

It is an amenable number.

120140054449 is a deficient number, since it is larger than the sum of its proper divisors (1).

120140054449 is an equidigital number, since it uses as much as digits as its factorization.

120140054449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 120140054449 in words is "one hundred twenty billion, one hundred forty million, fifty-four thousand, four hundred forty-nine".