122112221120102 has 8 divisors (see below), whose sum is σ = 183175460871456. Its totient is φ = 61053734162952.

The previous prime is 122112221120089. The next prime is 122112221120107. The reversal of 122112221120102 is 201021122211221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122112221120102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112221120107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188134318 + ... + 1188237089.

It is an arithmetic number, because the mean of its divisors is an integer number (22896932608932).

Almost surely, 2^{122112221120102} is an apocalyptic number.

122112221120102 is a deficient number, since it is larger than the sum of its proper divisors (61063239751354).

122112221120102 is a wasteful number, since it uses less digits than its factorization.

122112221120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376397102.

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

Adding to 122112221120102 its reverse (201021122211221), we get a palindrome (323133343331323).

The spelling of 122112221120102 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty thousand, one hundred two".