122012011300 has 18 divisors (see below), whose sum is σ = 264766064738. Its totient is φ = 48804804480.

The previous prime is 122012011273. The next prime is 122012011301. The reversal of 122012011300 is 3110210221.

It can be written as a sum of positive squares in 3 ways, for example, as 926106624 + 121085904676 = 30432^2 + 347974^2 .

It is not an unprimeable number, because it can be changed into a prime (122012011301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610059957 + ... + 610060156.

Almost surely, 2^122012011300 is an apocalyptic number.

122012011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012011300 is an abundant number, since it is smaller than the sum of its proper divisors (142754053438).

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

122012011300 is a wasteful number, since it uses less digits than its factorization.

122012011300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220120127 (or 1220120120 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122012011300 its reverse (3110210221), we get a palindrome (125122221521).

The spelling of 122012011300 in words is "one hundred twenty-two billion, twelve million, eleven thousand, three hundred".