1290130850079 has 24 divisors (see below), whose sum is σ = 1933890805392. Its totient is φ = 859486800960.

The previous prime is 1290130850027. The next prime is 1290130850081. The reversal of 1290130850079 is 9700580310921.

1290130850079 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 130 + 8 + 500 + 7 + 9 = 666.

It is not a de Polignac number, because 1290130850079 - 2⁷ = 1290130849951 is a prime.

It is a super-2 number, since 2×1290130850079² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290130850089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1504252 + ... + 2200689.

It is an arithmetic number, because the mean of its divisors is an integer number (80578783558).

Almost surely, 2^{1290130850079} is an apocalyptic number.

1290130850079 is a deficient number, since it is larger than the sum of its proper divisors (643759955313).

1290130850079 is an equidigital number, since it uses as much as digits as its factorization.

1290130850079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706389 (or 3706377 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The spelling of 1290130850079 in words is "one trillion, two hundred ninety billion, one hundred thirty million, eight hundred fifty thousand, seventy-nine".