130142223442 has 32 divisors (see below), whose sum is σ = 243915557760. Its totient is φ = 50593783680.

The previous prime is 130142223439. The next prime is 130142223461. The reversal of 130142223442 is 244322241031.

It is a self number, because there is not a number n which added to its sum of digits gives 130142223442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854217 + ... + 994972.

It is an arithmetic number, because the mean of its divisors is an integer number (7622361180).

Almost surely, 2^130142223442 is an apocalyptic number.

130142223442 is a deficient number, since it is larger than the sum of its proper divisors (113773334318).

130142223442 is a wasteful number, since it uses less digits than its factorization.

130142223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849666.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 130142223442 its reverse (244322241031), we get a palindrome (374464464473).

It can be divided in two parts, 13014222 and 3442, that added together give a square (13017664 = 3608²).

The spelling of 130142223442 in words is "one hundred thirty billion, one hundred forty-two million, two hundred twenty-three thousand, four hundred forty-two".