122142444430419 has 48 divisors (see below), whose sum is σ = 201813824322240. Its totient is φ = 69732760550400.

The previous prime is 122142444430403. The next prime is 122142444430427. The reversal of 122142444430419 is 914034444241221.

122142444430419 is a `hidden beast` number, since 1 + 22 + 142 + 4 + 4 + 44 + 30 + 419 = 666.

It is not a de Polignac number, because 122142444430419 - 2⁴ = 122142444430403 is a prime.

It is a super-2 number, since 2×122142444430419² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122142444430519) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 329878839 + ... + 330248895.

It is an arithmetic number, because the mean of its divisors is an integer number (4204454673380).

Almost surely, 2^{122142444430419} is an apocalyptic number.

122142444430419 is a deficient number, since it is larger than the sum of its proper divisors (79671379891821).

122142444430419 is a wasteful number, since it uses less digits than its factorization.

122142444430419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374780 (or 374777 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 122142444430419 in words is "one hundred twenty-two trillion, one hundred forty-two billion, four hundred forty-four million, four hundred thirty thousand, four hundred nineteen".