122800700 has 36 divisors (see below), whose sum is σ = 290705352. Its totient is φ = 44654400.

The previous prime is 122800693. The next prime is 122800723. The reversal of 122800700 is 7008221.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 54719 + ... + 56918.

Almost surely, 2^122800700 is an apocalyptic number.

122800700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122800700 is an abundant number, since it is smaller than the sum of its proper divisors (167904652).

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

122800700 is a wasteful number, since it uses less digits than its factorization.

122800700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111662 (or 111655 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 122800700 is about 11081.5477258369. The cubic root of 122800700 is about 497.0502319588.

Adding to 122800700 its reverse (7008221), we get a palindrome (129808921).

The spelling of 122800700 in words is "one hundred twenty-two million, eight hundred thousand, seven hundred".