122112013402 has 8 divisors (see below), whose sum is σ = 191131847136. Its totient is φ = 58401397692.

The previous prime is 122112013399. The next prime is 122112013403. The reversal of 122112013402 is 204310211221.

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

It is a super-2 number, since 2×122112013402² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112013402.

It is not an unprimeable number, because it can be changed into a prime (122112013403) 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, 1327304448 + ... + 1327304539.

It is an arithmetic number, because the mean of its divisors is an integer number (23891480892).

Almost surely, 2^122112013402 is an apocalyptic number.

122112013402 is a deficient number, since it is larger than the sum of its proper divisors (69019833734).

122112013402 is a wasteful number, since it uses less digits than its factorization.

122112013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654609012.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122112013402 its reverse (204310211221), we get a palindrome (326422224623).

The spelling of 122112013402 in words is "one hundred twenty-two billion, one hundred twelve million, thirteen thousand, four hundred two".