122412102220 has 48 divisors (see below), whose sum is σ = 259648452000. Its totient is φ = 48473865216.

The previous prime is 122412102143. The next prime is 122412102227. The reversal of 122412102220 is 22201214221.

It is a super-3 number, since 3×122412102220³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122412102227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1896031 + ... + 1959529.

It is an arithmetic number, because the mean of its divisors is an integer number (5409342750).

Almost surely, 2^122412102220 is an apocalyptic number.

122412102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122412102220 is an abundant number, since it is smaller than the sum of its proper divisors (137236349780).

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

122412102220 is a wasteful number, since it uses less digits than its factorization.

122412102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64474 (or 64472 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122412102220 its reverse (22201214221), we get a palindrome (144613316441).

The spelling of 122412102220 in words is "one hundred twenty-two billion, four hundred twelve million, one hundred two thousand, two hundred twenty".