122402434000 has 320 divisors, whose sum is σ = 374539456512. Its totient is φ = 37578816000.

The previous prime is 122402433991. The next prime is 122402434001. The reversal of 122402434000 is 434204221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402434001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10312069 + ... + 10323931.

Almost surely, 2^122402434000 is an apocalyptic number.

122402434000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122402434000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187269728256).

122402434000 is an abundant number, since it is smaller than the sum of its proper divisors (252137022512).

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

122402434000 is a wasteful number, since it uses less digits than its factorization.

122402434000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971 (or 11955 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 122402434000 its reverse (434204221), we get a palindrome (122836638221).

The spelling of 122402434000 in words is "one hundred twenty-two billion, four hundred two million, four hundred thirty-four thousand".