122011012122 has 16 divisors (see below), whose sum is σ = 254631677760. Its totient is φ = 38902061792.

The previous prime is 122011012117. The next prime is 122011012129. The reversal of 122011012122 is 221210110221.

It is not an unprimeable number, because it can be changed into a prime (122011012129) 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, 442068747 + ... + 442069022.

It is an arithmetic number, because the mean of its divisors is an integer number (15914479860).

Almost surely, 2^122011012122 is an apocalyptic number.

122011012122 is an abundant number, since it is smaller than the sum of its proper divisors (132620665638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011012122 is a wasteful number, since it uses less digits than its factorization.

122011012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884137797.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122011012122 its reverse (221210110221), we get a palindrome (343221122343).

The spelling of 122011012122 in words is "one hundred twenty-two billion, eleven million, twelve thousand, one hundred twenty-two".