120979414729 has 2 divisors, whose sum is σ = 120979414730. Its totient is φ = 120979414728.

The previous prime is 120979414709. The next prime is 120979414741. The reversal of 120979414729 is 927414979021.

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., 72561813129 + 48417601600 = 269373^2 + 220040^2 .

It is a cyclic number.

It is not a de Polignac number, because 120979414729 - 2¹¹ = 120979412681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120979414729.

It is not a weakly prime, because it can be changed into another prime (120979414709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60489707364 + 60489707365.

It is an arithmetic number, because the mean of its divisors is an integer number (60489707365).

Almost surely, 2^120979414729 is an apocalyptic number.

It is an amenable number.

120979414729 is a deficient number, since it is larger than the sum of its proper divisors (1).

120979414729 is an equidigital number, since it uses as much as digits as its factorization.

120979414729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 120979414729 in words is "one hundred twenty billion, nine hundred seventy-nine million, four hundred fourteen thousand, seven hundred twenty-nine".