1201120008997 has 2 divisors, whose sum is σ = 1201120008998. Its totient is φ = 1201120008996.

The previous prime is 1201120008973. The next prime is 1201120009003. The reversal of 1201120008997 is 7998000211021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113248671236 + 87871337761 = 1055106^2 + 296431^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201120008997 - 2²³ = 1201111620389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201120003997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600560004498 + 600560004499.

It is an arithmetic number, because the mean of its divisors is an integer number (600560004499).

Almost surely, 2^{1201120008997} is an apocalyptic number.

It is an amenable number.

1201120008997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201120008997 is an equidigital number, since it uses as much as digits as its factorization.

1201120008997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 1201120008997 in words is "one trillion, two hundred one billion, one hundred twenty million, eight thousand, nine hundred ninety-seven".