122200154371424 has 24 divisors (see below), whose sum is σ = 241925584957560. Its totient is φ = 60758735969536.

The previous prime is 122200154371397. The next prime is 122200154371433. The reversal of 122200154371424 is 424173451002221.

It is a super-2 number, since 2×122200154371424² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10666907189 + ... + 10666918644.

It is an arithmetic number, because the mean of its divisors is an integer number (10080232706565).

Almost surely, 2^{122200154371424} is an apocalyptic number.

It is an amenable number.

122200154371424 is a deficient number, since it is larger than the sum of its proper divisors (119725430586136).

122200154371424 is a wasteful number, since it uses less digits than its factorization.

122200154371424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21333826022 (or 21333826014 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 122200154371424 in words is "one hundred twenty-two trillion, two hundred billion, one hundred fifty-four million, three hundred seventy-one thousand, four hundred twenty-four".