122033244400 has 60 divisors (see below), whose sum is σ = 293772895000. Its totient is φ = 48715395840.

The previous prime is 122033244373. The next prime is 122033244449. The reversal of 122033244400 is 4442330221.

It is a happy number.

It is a super-2 number, since 2×122033244400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106095 + ... + 505294.

Almost surely, 2^122033244400 is an apocalyptic number.

122033244400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122033244400 is an abundant number, since it is smaller than the sum of its proper divisors (171739650600).

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

122033244400 is a wasteful number, since it uses less digits than its factorization.

122033244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611906 (or 611895 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 122033244400 its reverse (4442330221), we get a palindrome (126475574621).

The spelling of 122033244400 in words is "one hundred twenty-two billion, thirty-three million, two hundred forty-four thousand, four hundred".