122212021212110 has 16 divisors (see below), whose sum is σ = 223079971115232. Its totient is φ = 48196290055200.

The previous prime is 122212021212091. The next prime is 122212021212133. The reversal of 122212021212110 is 11212120212221.

It is a super-2 number, since 2×122212021212110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 86064802961 + ... + 86064804380.

It is an arithmetic number, because the mean of its divisors is an integer number (13942498194702).

Almost surely, 2^{122212021212110} is an apocalyptic number.

122212021212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212021212110 is a deficient number, since it is larger than the sum of its proper divisors (100867949903122).

122212021212110 is a wasteful number, since it uses less digits than its factorization.

122212021212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172129607419.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122212021212110 its reverse (11212120212221), we get a palindrome (133424141424331).

The spelling of 122212021212110 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, one hundred ten".