121003132303299 has 4 divisors (see below), whose sum is σ = 161337509737736. Its totient is φ = 80668754868864.

The previous prime is 121003132303223. The next prime is 121003132303307. The reversal of 121003132303299 is 992303231300121.

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

It is not a de Polignac number, because 121003132303299 - 2⁷ = 121003132303171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121003132323299) 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, 20167188717214 + ... + 20167188717219.

It is an arithmetic number, because the mean of its divisors is an integer number (40334377434434).

Almost surely, 2^{121003132303299} is an apocalyptic number.

121003132303299 is a deficient number, since it is larger than the sum of its proper divisors (40334377434437).

121003132303299 is an equidigital number, since it uses as much as digits as its factorization.

121003132303299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40334377434436.

The product of its (nonzero) digits is 52488, while the sum is 39.

The spelling of 121003132303299 in words is "one hundred twenty-one trillion, three billion, one hundred thirty-two million, three hundred three thousand, two hundred ninety-nine".