122012210220110 has 64 divisors (see below), whose sum is σ = 251554190689152. Its totient is φ = 41739887886336.

The previous prime is 122012210220071. The next prime is 122012210220133. The reversal of 122012210220110 is 11022012210221.

It is a Curzon number.

It is a congruent number.

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, 82184954 + ... + 83656386.

It is an arithmetic number, because the mean of its divisors is an integer number (3930534229518).

Almost surely, 2^{122012210220110} is an apocalyptic number.

122012210220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012210220110 is an abundant number, since it is smaller than the sum of its proper divisors (129541980469042).

122012210220110 is a wasteful number, since it uses less digits than its factorization.

122012210220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474077.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122012210220110 its reverse (11022012210221), we get a palindrome (133034222430331).

The spelling of 122012210220110 in words is "one hundred twenty-two trillion, twelve billion, two hundred ten million, two hundred twenty thousand, one hundred ten".