123051030415 has 16 divisors (see below), whose sum is σ = 152997271200. Its totient is φ = 94946430592.

The previous prime is 123051030413. The next prime is 123051030439. The reversal of 123051030415 is 514030150321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123051030415 - 2¹ = 123051030413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123051030415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123051030413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3919480 + ... + 3950749.

It is an arithmetic number, because the mean of its divisors is an integer number (9562329450).

Almost surely, 2^123051030415 is an apocalyptic number.

123051030415 is a deficient number, since it is larger than the sum of its proper divisors (29946240785).

123051030415 is an equidigital number, since it uses as much as digits as its factorization.

123051030415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870346.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 123051030415 its reverse (514030150321), we get a palindrome (637081180736).

The spelling of 123051030415 in words is "one hundred twenty-three billion, fifty-one million, thirty thousand, four hundred fifteen".