120835492997 has 2 divisors, whose sum is σ = 120835492998. Its totient is φ = 120835492996.

The previous prime is 120835492961. The next prime is 120835493021. The reversal of 120835492997 is 799294538021.

It is a Cunningham number, because it is equal to 347614²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120835492996 + 1 = 347614^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 120835492997 - 2²⁴ = 120818715781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120835492957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60417746498 + 60417746499.

It is an arithmetic number, because the mean of its divisors is an integer number (60417746499).

Almost surely, 2^120835492997 is an apocalyptic number.

It is an amenable number.

120835492997 is a deficient number, since it is larger than the sum of its proper divisors (1).

120835492997 is an equidigital number, since it uses as much as digits as its factorization.

120835492997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 120835492997 in words is "one hundred twenty billion, eight hundred thirty-five million, four hundred ninety-two thousand, nine hundred ninety-seven".