122752443400 has 48 divisors (see below), whose sum is σ = 285524108100. Its totient is φ = 49079527680.

The previous prime is 122752443391. The next prime is 122752443431. The reversal of 122752443400 is 4344257221.

It can be written as a sum of positive squares in 6 ways, for example, as 70062913636 + 52689529764 = 264694^2 + 229542^2 .

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, 328894 + ... + 594706.

Almost surely, 2^122752443400 is an apocalyptic number.

122752443400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122752443400 is an abundant number, since it is smaller than the sum of its proper divisors (162771664700).

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

122752443400 is a wasteful number, since it uses less digits than its factorization.

122752443400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268138 (or 268129 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 122752443400 in words is "one hundred twenty-two billion, seven hundred fifty-two million, four hundred forty-three thousand, four hundred".