123334542 has 32 divisors (see below), whose sum is σ = 281488800. Its totient is φ = 39999744.

The previous prime is 123334537. The next prime is 123334573. The reversal of 123334542 is 245433321.

It is a super-2 number, since 2×123334542² = 30422818500699528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 28867 + ... + 32862.

It is an arithmetic number, because the mean of its divisors is an integer number (8796525).

Almost surely, 2^123334542 is an apocalyptic number.

123334542 is an abundant number, since it is smaller than the sum of its proper divisors (158154258).

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

123334542 is a wasteful number, since it uses less digits than its factorization.

123334542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61777 (or 61771 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 123334542 is about 11105.6085830539. The cubic root of 123334542 is about 497.7694534545.

Adding to 123334542 its reverse (245433321), we get a palindrome (368767863).

The spelling of 123334542 in words is "one hundred twenty-three million, three hundred thirty-four thousand, five hundred forty-two".