123462601136 has 40 divisors (see below), whose sum is σ = 273417276960. Its totient is φ = 52905613824.

The previous prime is 123462601111. The next prime is 123462601147. The reversal of 123462601136 is 631106264321.

It is a junction number, because it is equal to n+sod(n) for n = 123462601096 and 123462601105.

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, 837830 + ... + 974106.

It is an arithmetic number, because the mean of its divisors is an integer number (6835431924).

Almost surely, 2^123462601136 is an apocalyptic number.

123462601136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123462601136 is an abundant number, since it is smaller than the sum of its proper divisors (149954675824).

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

123462601136 is a wasteful number, since it uses less digits than its factorization.

123462601136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144381 (or 144375 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 123462601136 its reverse (631106264321), we get a palindrome (754568865457).

The spelling of 123462601136 in words is "one hundred twenty-three billion, four hundred sixty-two million, six hundred one thousand, one hundred thirty-six".