10123386842 has 16 divisors (see below), whose sum is σ = 16081803072. Its totient is φ = 4769355360.

The previous prime is 10123386839. The next prime is 10123386859. The reversal of 10123386842 is 24868332101.

It is a happy number.

It is a super-2 number, since 2×10123386842² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10123386796 and 10123386805.

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, 1639259 + ... + 1645422.

It is an arithmetic number, because the mean of its divisors is an integer number (1005112692).

Almost surely, 2^10123386842 is an apocalyptic number.

10123386842 is a deficient number, since it is larger than the sum of its proper divisors (5958416230).

10123386842 is a wasteful number, since it uses less digits than its factorization.

10123386842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284773.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 10123386842 in words is "ten billion, one hundred twenty-three million, three hundred eighty-six thousand, eight hundred forty-two".