122212021210930 has 64 divisors (see below), whose sum is σ = 253718143303680. Its totient is φ = 41516183937024.

The previous prime is 122212021210871. The next prime is 122212021210931. The reversal of 122212021210930 is 39012120212221.

It is not an unprimeable number, because it can be changed into a prime (122212021210931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817380559 + ... + 817530061.

It is an arithmetic number, because the mean of its divisors is an integer number (3964345989120).

Almost surely, 2^{122212021210930} is an apocalyptic number.

122212021210930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212021210930 is an abundant number, since it is smaller than the sum of its proper divisors (131506122092750).

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

122212021210930 is a wasteful number, since it uses less digits than its factorization.

122212021210930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256763.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 122212021210930 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred ten thousand, nine hundred thirty".