122525435400 has 96 divisors (see below), whose sum is σ = 392081452800. Its totient is φ = 31619462400.

The previous prime is 122525435393. The next prime is 122525435407. The reversal of 122525435400 is 4534525221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122525435393) and next prime (122525435407).

It is not an unprimeable number, because it can be changed into a prime (122525435407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3275095 + ... + 3312294.

It is an arithmetic number, because the mean of its divisors is an integer number (4084181800).

Almost surely, 2^122525435400 is an apocalyptic number.

122525435400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122525435400 is an abundant number, since it is smaller than the sum of its proper divisors (269556017400).

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

122525435400 is a wasteful number, since it uses less digits than its factorization.

122525435400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587439 (or 6587430 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 122525435400 in words is "one hundred twenty-two billion, five hundred twenty-five million, four hundred thirty-five thousand, four hundred".