122121112012022 has 16 divisors (see below), whose sum is σ = 184278812283600. Its totient is φ = 60695702771040.

The previous prime is 122121112012013. The next prime is 122121112012061. The reversal of 122121112012022 is 220210211121221.

It is a junction number, because it is equal to n+sod(n) for n = 122121112011985 and 122121112012003.

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, 215096129 + ... + 215663132.

It is an arithmetic number, because the mean of its divisors is an integer number (11517425767725).

Almost surely, 2^{122121112012022} is an apocalyptic number.

122121112012022 is a deficient number, since it is larger than the sum of its proper divisors (62157700271578).

122121112012022 is a wasteful number, since it uses less digits than its factorization.

122121112012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430760111.

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

Adding to 122121112012022 its reverse (220210211121221), we get a palindrome (342331323133243).

The spelling of 122121112012022 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one hundred twelve million, twelve thousand, twenty-two".