123461525272 has 8 divisors (see below), whose sum is σ = 231490359900. Its totient is φ = 61730762632.

The previous prime is 123461525267. The next prime is 123461525293. The reversal of 123461525272 is 272525164321.

123461525272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7716345322 + ... + 7716345337.

Almost surely, 2^123461525272 is an apocalyptic number.

It is an amenable number.

123461525272 is a deficient number, since it is larger than the sum of its proper divisors (108028834628).

123461525272 is a wasteful number, since it uses less digits than its factorization.

123461525272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432690665 (or 15432690661 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

Adding to 123461525272 its reverse (272525164321), we get a palindrome (395986689593).

The spelling of 123461525272 in words is "one hundred twenty-three billion, four hundred sixty-one million, five hundred twenty-five thousand, two hundred seventy-two".