24122135542 has 12 divisors (see below), whose sum is σ = 36424482948. Its totient is φ = 11981170500.

The previous prime is 24122135519. The next prime is 24122135579. The reversal of 24122135542 is 24553122142.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218884 + ... + 310087.

It is an arithmetic number, because the mean of its divisors is an integer number (3035373579).

Almost surely, 2^24122135542 is an apocalyptic number.

24122135542 is a deficient number, since it is larger than the sum of its proper divisors (12302347406).

24122135542 is an equidigital number, since it uses as much as digits as its factorization.

24122135542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529275 (or 529124 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 24122135542 its reverse (24553122142), we get a palindrome (48675257684).

The spelling of 24122135542 in words is "twenty-four billion, one hundred twenty-two million, one hundred thirty-five thousand, five hundred forty-two".