123060063400 has 24 divisors (see below), whose sum is σ = 286114647870. Its totient is φ = 49224025280.

The previous prime is 123060063337. The next prime is 123060063419. The reversal of 123060063400 is 4360060321.

It can be written as a sum of positive squares in 3 ways, for example, as 114648605604 + 8411457796 = 338598^2 + 91714^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307649959 + ... + 307650358.

Almost surely, 2^123060063400 is an apocalyptic number.

123060063400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123060063400 is an abundant number, since it is smaller than the sum of its proper divisors (163054584470).

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

123060063400 is a wasteful number, since it uses less digits than its factorization.

123060063400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615300333 (or 615300324 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 123060063400 in words is "one hundred twenty-three billion, sixty million, sixty-three thousand, four hundred".