121323121314 has 32 divisors (see below), whose sum is σ = 254181352320. Its totient is φ = 38532206592.

The previous prime is 121323121301. The next prime is 121323121319. The reversal of 121323121314 is 413121323121.

It is a super-2 number, since 2×121323121314² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121323121319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674949 + ... + 1745880.

It is an arithmetic number, because the mean of its divisors is an integer number (7943167260).

Almost surely, 2^121323121314 is an apocalyptic number.

121323121314 is an abundant number, since it is smaller than the sum of its proper divisors (132858231006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121323121314 is a wasteful number, since it uses less digits than its factorization.

121323121314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421114.

The product of its digits is 864, while the sum is 24.

Adding to 121323121314 its reverse (413121323121), we get a palindrome (534444444435).

The spelling of 121323121314 in words is "one hundred twenty-one billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred fourteen".