122243200123140 has 144 divisors (see below), whose sum is σ = 390732568873920. Its totient is φ = 30849880976640.

The previous prime is 122243200123139. The next prime is 122243200123141. The reversal of 122243200123140 is 41321002342221.

122243200123140 is a `hidden beast` number, since 1 + 2 + 2 + 24 + 320 + 0 + 1 + 2 + 314 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (122243200123139) and next prime (122243200123141).

It is a super-2 number, since 2×122243200123140² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122243200123141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15633291 + ... + 22110770.

It is an arithmetic number, because the mean of its divisors is an integer number (2713420617180).

Almost surely, 2^{122243200123140} is an apocalyptic number.

122243200123140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122243200123140 is an abundant number, since it is smaller than the sum of its proper divisors (268489368750780).

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

122243200123140 is a wasteful number, since it uses less digits than its factorization.

122243200123140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37745042 (or 37745037 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 122243200123140 its reverse (41321002342221), we get a palindrome (163564202465361).

The spelling of 122243200123140 in words is "one hundred twenty-two trillion, two hundred forty-three billion, two hundred million, one hundred twenty-three thousand, one hundred forty".