122100210122 has 16 divisors (see below), whose sum is σ = 199808985600. Its totient is φ = 55497695040.

The previous prime is 122100210119. The next prime is 122100210173. The reversal of 122100210122 is 221012001221.

It is a super-2 number, since 2×122100210122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122100210097 and 122100210106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463154 + ... + 677282.

It is an arithmetic number, because the mean of its divisors is an integer number (12488061600).

Almost surely, 2^122100210122 is an apocalyptic number.

122100210122 is a deficient number, since it is larger than the sum of its proper divisors (77708775478).

122100210122 is a wasteful number, since it uses less digits than its factorization.

122100210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240061.

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

Adding to 122100210122 its reverse (221012001221), we get a palindrome (343112211343).

The spelling of 122100210122 in words is "one hundred twenty-two billion, one hundred million, two hundred ten thousand, one hundred twenty-two".