120019987803293 has 2 divisors, whose sum is σ = 120019987803294. Its totient is φ = 120019987803292.

The previous prime is 120019987803269. The next prime is 120019987803301. The reversal of 120019987803293 is 392308789910021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76498760771449 + 43521227031844 = 8746357^2 + 6597062^2 .

It is a cyclic number.

It is not a de Polignac number, because 120019987803293 - 2¹⁰ = 120019987802269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120019987805293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60009993901646 + 60009993901647.

It is an arithmetic number, because the mean of its divisors is an integer number (60009993901647).

Almost surely, 2^{120019987803293} is an apocalyptic number.

It is an amenable number.

120019987803293 is a deficient number, since it is larger than the sum of its proper divisors (1).

120019987803293 is an equidigital number, since it uses as much as digits as its factorization.

120019987803293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 62.

The spelling of 120019987803293 in words is "one hundred twenty trillion, nineteen billion, nine hundred eighty-seven million, eight hundred three thousand, two hundred ninety-three".