123426253532 has 24 divisors (see below), whose sum is σ = 224043204000. Its totient is φ = 59425321536.

The previous prime is 123426253487. The next prime is 123426253549. The reversal of 123426253532 is 235352624321.

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, 1383032 + ... + 1469567.

It is an arithmetic number, because the mean of its divisors is an integer number (9335133500).

Almost surely, 2^123426253532 is an apocalyptic number.

It is an amenable number.

123426253532 is a deficient number, since it is larger than the sum of its proper divisors (100616950468).

123426253532 is a wasteful number, since it uses less digits than its factorization.

123426253532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853005 (or 2853003 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

Adding to 123426253532 its reverse (235352624321), we get a palindrome (358778877853).

The spelling of 123426253532 in words is "one hundred twenty-three billion, four hundred twenty-six million, two hundred fifty-three thousand, five hundred thirty-two".