122003431134 has 16 divisors (see below), whose sum is σ = 262776621072. Its totient is φ = 37539517248.

The previous prime is 122003431087. The next prime is 122003431139. The reversal of 122003431134 is 431134300221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122003431139) 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, 782073199 + ... + 782073354.

It is an arithmetic number, because the mean of its divisors is an integer number (16423538817).

Almost surely, 2^122003431134 is an apocalyptic number.

122003431134 is an abundant number, since it is smaller than the sum of its proper divisors (140773189938).

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

122003431134 is a wasteful number, since it uses less digits than its factorization.

122003431134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564146571.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122003431134 its reverse (431134300221), we get a palindrome (553137731355).

The spelling of 122003431134 in words is "one hundred twenty-two billion, three million, four hundred thirty-one thousand, one hundred thirty-four".