123010542634 has 32 divisors (see below), whose sum is σ = 225100339200. Its totient is φ = 49240684080.

The previous prime is 123010542631. The next prime is 123010542659. The reversal of 123010542634 is 436245010321.

It is a super-2 number, since 2×123010542634² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123010542596 and 123010542605.

It is not an unprimeable number, because it can be changed into a prime (123010542631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237774 + ... + 3275545.

It is an arithmetic number, because the mean of its divisors is an integer number (7034385600).

Almost surely, 2^123010542634 is an apocalyptic number.

123010542634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123010542634 is a deficient number, since it is larger than the sum of its proper divisors (102089796566).

123010542634 is a wasteful number, since it uses less digits than its factorization.

123010542634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513418.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 123010542634 its reverse (436245010321), we get a palindrome (559255552955).

The spelling of 123010542634 in words is "one hundred twenty-three billion, ten million, five hundred forty-two thousand, six hundred thirty-four".