142119074294 has 12 divisors (see below), whose sum is σ = 219095918244. Its totient is φ = 69139007784.

The previous prime is 142119074287. The next prime is 142119074297. The reversal of 142119074294 is 492470911241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142119074297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25950344 + ... + 25955819.

It is an arithmetic number, because the mean of its divisors is an integer number (18257993187).

Almost surely, 2^142119074294 is an apocalyptic number.

142119074294 is a deficient number, since it is larger than the sum of its proper divisors (76976843950).

142119074294 is an equidigital number, since it uses as much as digits as its factorization.

142119074294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51906239 (or 51906202 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 142119074294 in words is "one hundred forty-two billion, one hundred nineteen million, seventy-four thousand, two hundred ninety-four".