122000220121010 has 64 divisors (see below), whose sum is σ = 289892654472960. Its totient is φ = 35789216593920.

The previous prime is 122000220121007. The next prime is 122000220121033. The reversal of 122000220121010 is 10121022000221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4660041155 + ... + 4660067334.

It is an arithmetic number, because the mean of its divisors is an integer number (4529572726140).

Almost surely, 2^{122000220121010} is an apocalyptic number.

122000220121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122000220121010 is an abundant number, since it is smaller than the sum of its proper divisors (167892434351950).

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

122000220121010 is a wasteful number, since it uses less digits than its factorization.

122000220121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9320108531.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122000220121010 its reverse (10121022000221), we get a palindrome (132121242121231).

The spelling of 122000220121010 in words is "one hundred twenty-two trillion, two hundred twenty million, one hundred twenty-one thousand, ten".