122112011420403 has 16 divisors (see below), whose sum is σ = 163654614988800. Its totient is φ = 80989363405440.

The previous prime is 122112011420317. The next prime is 122112011420407. The reversal of 122112011420403 is 304024110211221.

It is a de Polignac number, because none of the positive numbers 2^k-122112011420403 is a prime.

It is a super-2 number, since 2×122112011420403² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112011420407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81213478 + ... + 82703403.

It is an arithmetic number, because the mean of its divisors is an integer number (10228413436800).

Almost surely, 2^{122112011420403} is an apocalyptic number.

122112011420403 is a deficient number, since it is larger than the sum of its proper divisors (41542603568397).

122112011420403 is a wasteful number, since it uses less digits than its factorization.

122112011420403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163918162.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 122112011420403 its reverse (304024110211221), we get a palindrome (426136121631624).

The spelling of 122112011420403 in words is "one hundred twenty-two trillion, one hundred twelve billion, eleven million, four hundred twenty thousand, four hundred three".