121023122322200 has 48 divisors (see below), whose sum is σ = 321575725031280. Its totient is φ = 41493641938560.

The previous prime is 121023122322173. The next prime is 121023122322209. The reversal of 121023122322200 is 2223221320121.

It is a happy number.

It is a super-2 number, since 2×121023122322200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121023122322209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43222542287 + ... + 43222545086.

It is an arithmetic number, because the mean of its divisors is an integer number (6699494271485).

Almost surely, 2^{121023122322200} is an apocalyptic number.

121023122322200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121023122322200 is an abundant number, since it is smaller than the sum of its proper divisors (200552602709080).

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

121023122322200 is a wasteful number, since it uses less digits than its factorization.

121023122322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86445087396 (or 86445087387 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 121023122322200 its reverse (2223221320121), we get a palindrome (123246343642321).

The spelling of 121023122322200 in words is "one hundred twenty-one trillion, twenty-three billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred".