122111110202 has 16 divisors (see below), whose sum is σ = 189777500640. Its totient is φ = 58858493232.

The previous prime is 122111110189. The next prime is 122111110207. The reversal of 122111110202 is 202011111221.

It is a super-2 number, since 2×122111110202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122111110207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599848 + ... + 1674435.

It is an arithmetic number, because the mean of its divisors is an integer number (11861093790).

Almost surely, 2^122111110202 is an apocalyptic number.

122111110202 is a deficient number, since it is larger than the sum of its proper divisors (67666390438).

122111110202 is a wasteful number, since it uses less digits than its factorization.

122111110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274957.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122111110202 its reverse (202011111221), we get a palindrome (324122221423).

The spelling of 122111110202 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred ten thousand, two hundred two".