123532402034 has 16 divisors (see below), whose sum is σ = 188469534240. Its totient is φ = 60709560480.

The previous prime is 123532401997. The next prime is 123532402051. The reversal of 123532402034 is 430204235321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123532401988 and 123532402006.

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, 682949 + ... + 844679.

It is an arithmetic number, because the mean of its divisors is an integer number (11779345890).

Almost surely, 2^123532402034 is an apocalyptic number.

123532402034 is a deficient number, since it is larger than the sum of its proper divisors (64937132206).

123532402034 is a wasteful number, since it uses less digits than its factorization.

123532402034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168265.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 123532402034 its reverse (430204235321), we get a palindrome (553736637355).

The spelling of 123532402034 in words is "one hundred twenty-three billion, five hundred thirty-two million, four hundred two thousand, thirty-four".