123222060900 has 81 divisors (see below), whose sum is σ = 386265715563. Its totient is φ = 32856408000.

The previous prime is 123222060893. The next prime is 123222060931. The reversal of 123222060900 is 9060222321.

The square root of 123222060900 is 351030.

It is a perfect power (a square), and thus also a powerful number.

123222060900 is a `hidden beast` number, since 1 + 2 + 32 + 2 + 20 + 609 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3051678564 + 120170382336 = 55242^2 + 346656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10525050 + ... + 10536750.

Almost surely, 2^123222060900 is an apocalyptic number.

123222060900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123222060900 is the 351030-th square number.

It is an amenable number.

123222060900 is an abundant number, since it is smaller than the sum of its proper divisors (263043654663).

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

123222060900 is an equidigital number, since it uses as much as digits as its factorization.

123222060900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23422 (or 11711 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 123222060900 in words is "one hundred twenty-three billion, two hundred twenty-two million, sixty thousand, nine hundred".