123261525098 has 16 divisors (see below), whose sum is σ = 185496669000. Its totient is φ = 61429550592.

The previous prime is 123261525097. The next prime is 123261525113. The reversal of 123261525098 is 890525162321.

It can be written as a sum of positive squares in 4 ways, for example, as 122726204329 + 535320769 = 350323^2 + 23137^2 .

It is not an unprimeable number, because it can be changed into a prime (123261525097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944018 + ... + 1066626.

Almost surely, 2^123261525098 is an apocalyptic number.

123261525098 is a deficient number, since it is larger than the sum of its proper divisors (62235143902).

123261525098 is a wasteful number, since it uses less digits than its factorization.

123261525098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124249.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 123261525098 in words is "one hundred twenty-three billion, two hundred sixty-one million, five hundred twenty-five thousand, ninety-eight".