122222246900 has 36 divisors (see below), whose sum is σ = 285623992332. Its totient is φ = 45128213760.

The previous prime is 122222246899. The next prime is 122222246921. The reversal of 122222246900 is 9642222221.

It can be written as a sum of positive squares in 6 ways, for example, as 13093767184 + 109128479716 = 114428^2 + 330346^2 .

It is a super-2 number, since 2×122222246900² (a number of 23 digits) contains 22 as substring.

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, 47007257 + ... + 47009856.

It is an arithmetic number, because the mean of its divisors is an integer number (7933999787).

Almost surely, 2^122222246900 is an apocalyptic number.

122222246900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122222246900 is an abundant number, since it is smaller than the sum of its proper divisors (163401745432).

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

122222246900 is a wasteful number, since it uses less digits than its factorization.

122222246900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94017140 (or 94017133 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 122222246900 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred forty-six thousand, nine hundred".