1422121023115 has 64 divisors (see below), whose sum is σ = 1878713948160. Its totient is φ = 1027080391680.

The previous prime is 1422121023091. The next prime is 1422121023121. The reversal of 1422121023115 is 5113201212241.

It is not a de Polignac number, because 1422121023115 - 2¹⁵ = 1422120990347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422121023115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 377518962 + ... + 377522728.

It is an arithmetic number, because the mean of its divisors is an integer number (29354905440).

Almost surely, 2^{1422121023115} is an apocalyptic number.

1422121023115 is a deficient number, since it is larger than the sum of its proper divisors (456592925045).

1422121023115 is a wasteful number, since it uses less digits than its factorization.

1422121023115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1422121023115 its reverse (5113201212241), we get a palindrome (6535322235356).

The spelling of 1422121023115 in words is "one trillion, four hundred twenty-two billion, one hundred twenty-one million, twenty-three thousand, one hundred fifteen".