124532131142 has 4 divisors (see below), whose sum is σ = 186798196716. Its totient is φ = 62266065570.

The previous prime is 124532131121. The next prime is 124532131169. The reversal of 124532131142 is 241131235421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31133032784 + ... + 31133032787.

It is an arithmetic number, because the mean of its divisors is an integer number (46699549179).

Almost surely, 2^124532131142 is an apocalyptic number.

124532131142 is a deficient number, since it is larger than the sum of its proper divisors (62266065574).

124532131142 is an equidigital number, since it uses as much as digits as its factorization.

124532131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62266065573.

The product of its digits is 5760, while the sum is 29.

Adding to 124532131142 its reverse (241131235421), we get a palindrome (365663366563).

The spelling of 124532131142 in words is "one hundred twenty-four billion, five hundred thirty-two million, one hundred thirty-one thousand, one hundred forty-two".