122002122221110 has 128 divisors (see below), whose sum is σ = 238594043003904. Its totient is φ = 44805827151360.

The previous prime is 122002122221059. The next prime is 122002122221131. The reversal of 122002122221110 is 11122221200221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99974584 + ... + 101187556.

It is an arithmetic number, because the mean of its divisors is an integer number (1864015960968).

Almost surely, 2^{122002122221110} is an apocalyptic number.

122002122221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122002122221110 is a deficient number, since it is larger than the sum of its proper divisors (116591920782794).

122002122221110 is a wasteful number, since it uses less digits than its factorization.

122002122221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213238.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122002122221110 its reverse (11122221200221), we get a palindrome (133124343421331).

The spelling of 122002122221110 in words is "one hundred twenty-two trillion, two billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred ten".