131142122110142 has 16 divisors (see below), whose sum is σ = 231103599802992. Its totient is φ = 55024666619520.

The previous prime is 131142122110127. The next prime is 131142122110157. The reversal of 131142122110142 is 241011221241131.

It is an interprime number because it is at equal distance from previous prime (131142122110127) and next prime (131142122110157).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229269443963 + ... + 229269444534.

It is an arithmetic number, because the mean of its divisors is an integer number (14443974987687).

Almost surely, 2^{131142122110142} is an apocalyptic number.

131142122110142 is a deficient number, since it is larger than the sum of its proper divisors (99961477692850).

131142122110142 is a wasteful number, since it uses less digits than its factorization.

131142122110142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458538888523.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 131142122110142 its reverse (241011221241131), we get a palindrome (372153343351273).

The spelling of 131142122110142 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred forty-two".