122031221300 has 36 divisors (see below), whose sum is σ = 264822946080. Its totient is φ = 48809687520.

The previous prime is 122031221287. The next prime is 122031221327. The reversal of 122031221300 is 3122130221.

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, 3246011 + ... + 3283389.

Almost surely, 2^122031221300 is an apocalyptic number.

122031221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122031221300 is an abundant number, since it is smaller than the sum of its proper divisors (142791724780).

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

122031221300 is a wasteful number, since it uses less digits than its factorization.

122031221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70040 (or 70033 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122031221300 its reverse (3122130221), we get a palindrome (125153351521).

The spelling of 122031221300 in words is "one hundred twenty-two billion, thirty-one million, two hundred twenty-one thousand, three hundred".