121322232103 has 8 divisors (see below), whose sum is σ = 129324166400. Its totient is φ = 113481953208.

The previous prime is 121322232077. The next prime is 121322232131. The reversal of 121322232103 is 301232223121.

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

It is a cyclic number.

It is not a de Polignac number, because 121322232103 - 2²¹ = 121320134951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121322232403) 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, 40412301 + ... + 40415302.

It is an arithmetic number, because the mean of its divisors is an integer number (16165520800).

Almost surely, 2^121322232103 is an apocalyptic number.

121322232103 is a deficient number, since it is larger than the sum of its proper divisors (8001934297).

121322232103 is an equidigital number, since it uses as much as digits as its factorization.

121322232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80827701.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121322232103 its reverse (301232223121), we get a palindrome (422554455224).

The spelling of 121322232103 in words is "one hundred twenty-one billion, three hundred twenty-two million, two hundred thirty-two thousand, one hundred three".