121004489297 has 4 divisors (see below), whose sum is σ = 121146347700. Its totient is φ = 120862630896.

The previous prime is 121004489269. The next prime is 121004489303. The reversal of 121004489297 is 792984400121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30922870801 + 90081618496 = 175849^2 + 300136^2 .

It is a cyclic number.

It is not a de Polignac number, because 121004489297 - 2⁶ = 121004489233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121004489497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70927922 + ... + 70929627.

It is an arithmetic number, because the mean of its divisors is an integer number (30286586925).

Almost surely, 2^121004489297 is an apocalyptic number.

It is an amenable number.

121004489297 is a deficient number, since it is larger than the sum of its proper divisors (141858403).

121004489297 is an equidigital number, since it uses as much as digits as its factorization.

121004489297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141858402.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 121004489297 in words is "one hundred twenty-one billion, four million, four hundred eighty-nine thousand, two hundred ninety-seven".