142423122220119 has 64 divisors (see below), whose sum is σ = 231841840849920. Its totient is φ = 85880433098880.

The previous prime is 142423122220033. The next prime is 142423122220133. The reversal of 142423122220119 is 911022221324241.

142423122220119 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 312 + 2 + 220 + 119 = 666.

It is not a de Polignac number, because 142423122220119 - 2²⁹ = 142422585349207 is a prime.

It is a super-2 number, since 2×142423122220119² (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 (142423122220139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13468504 + ... + 21592749.

It is an arithmetic number, because the mean of its divisors is an integer number (3622528763280).

Almost surely, 2^{142423122220119} is an apocalyptic number.

142423122220119 is a deficient number, since it is larger than the sum of its proper divisors (89418718629801).

142423122220119 is a wasteful number, since it uses less digits than its factorization.

142423122220119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35061509 (or 35061503 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 142423122220119 in words is "one hundred forty-two trillion, four hundred twenty-three billion, one hundred twenty-two million, two hundred twenty thousand, one hundred nineteen".