122043401300 has 36 divisors (see below), whose sum is σ = 267177870876. Its totient is φ = 48385344000.

The previous prime is 122043401287. The next prime is 122043401327. The reversal of 122043401300 is 3104340221.

It can be written as a sum of positive squares in 6 ways, for example, as 3181185604 + 118862215696 = 56402^2 + 344764^2 .

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, 5388851 + ... + 5411450.

Almost surely, 2^122043401300 is an apocalyptic number.

122043401300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122043401300 is an abundant number, since it is smaller than the sum of its proper divisors (145134469576).

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

122043401300 is a wasteful number, since it uses less digits than its factorization.

122043401300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10800428 (or 10800421 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122043401300 its reverse (3104340221), we get a palindrome (125147741521).

The spelling of 122043401300 in words is "one hundred twenty-two billion, forty-three million, four hundred one thousand, three hundred".