120043402949 has 2 divisors, whose sum is σ = 120043402950. Its totient is φ = 120043402948.

The previous prime is 120043402943. The next prime is 120043403083. The reversal of 120043402949 is 949204340021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112548172324 + 7495230625 = 335482^2 + 86575^2 .

It is a cyclic number.

It is not a de Polignac number, because 120043402949 - 2⁴ = 120043402933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120043402943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60021701474 + 60021701475.

It is an arithmetic number, because the mean of its divisors is an integer number (60021701475).

Almost surely, 2^120043402949 is an apocalyptic number.

It is an amenable number.

120043402949 is a deficient number, since it is larger than the sum of its proper divisors (1).

120043402949 is an equidigital number, since it uses as much as digits as its factorization.

120043402949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 120043402949 in words is "one hundred twenty billion, forty-three million, four hundred two thousand, nine hundred forty-nine".