121122021202003 has 8 divisors (see below), whose sum is σ = 121575206752560. Its totient is φ = 120669282804000.

The previous prime is 121122021201991. The next prime is 121122021202009. The reversal of 121122021202003 is 300202120221121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121122021202003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121122021202009) 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, 111245373 + ... + 112328878.

It is an arithmetic number, because the mean of its divisors is an integer number (15196900844070).

Almost surely, 2^{121122021202003} is an apocalyptic number.

121122021202003 is a deficient number, since it is larger than the sum of its proper divisors (453185550557).

121122021202003 is a wasteful number, since it uses less digits than its factorization.

121122021202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223576277.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121122021202003 its reverse (300202120221121), we get a palindrome (421324141423124).

The spelling of 121122021202003 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, twenty-one million, two hundred two thousand, three".