123413142 has 16 divisors (see below), whose sum is σ = 247124592. Its totient is φ = 41088000.

The previous prime is 123413141. The next prime is 123413177. The reversal of 123413142 is 241314321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123413141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6859 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (15445287).

Almost surely, 2^123413142 is an apocalyptic number.

123413142 is an abundant number, since it is smaller than the sum of its proper divisors (123711450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123413142 is a wasteful number, since it uses less digits than its factorization.

123413142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24863.

The product of its digits is 576, while the sum is 21.

The square root of 123413142 is about 11109.1467719173. The cubic root of 123413142 is about 497.8751723393.

Adding to 123413142 its reverse (241314321), we get a palindrome (364727463).

The spelling of 123413142 in words is "one hundred twenty-three million, four hundred thirteen thousand, one hundred forty-two".