121032997 has 2 divisors, whose sum is σ = 121032998. Its totient is φ = 121032996.

The previous prime is 121032991. The next prime is 121033009. The reversal of 121032997 is 799230121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87497316 + 33535681 = 9354^2 + 5791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121032997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121032991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60516498 + 60516499.

It is an arithmetic number, because the mean of its divisors is an integer number (60516499).

Almost surely, 2^121032997 is an apocalyptic number.

It is an amenable number.

121032997 is a deficient number, since it is larger than the sum of its proper divisors (1).

121032997 is an equidigital number, since it uses as much as digits as its factorization.

121032997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 121032997 is about 11001.4997613962. The cubic root of 121032997 is about 494.6537005822.

The spelling of 121032997 in words is "one hundred twenty-one million, thirty-two thousand, nine hundred ninety-seven".