121123203297 has 8 divisors (see below), whose sum is σ = 161521724544. Its totient is φ = 80736742128.

The previous prime is 121123203281. The next prime is 121123203353. The reversal of 121123203297 is 792302321121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121123203297 - 2⁴ = 121123203281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121123003297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991558 + ... + 3031775.

It is an arithmetic number, because the mean of its divisors is an integer number (20190215568).

Almost surely, 2^121123203297 is an apocalyptic number.

It is an amenable number.

121123203297 is a deficient number, since it is larger than the sum of its proper divisors (40398521247).

121123203297 is an equidigital number, since it uses as much as digits as its factorization.

121123203297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030039.

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 121123203297 in words is "one hundred twenty-one billion, one hundred twenty-three million, two hundred three thousand, two hundred ninety-seven".