123041415 has 16 divisors (see below), whose sum is σ = 224990208. Its totient is φ = 56247456.

The previous prime is 123041411. The next prime is 123041417. The reversal of 123041415 is 514140321.

It is not a de Polignac number, because 123041415 - 2² = 123041411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 123041391 and 123041400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123041411) 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, 585807 + ... + 586016.

It is an arithmetic number, because the mean of its divisors is an integer number (14061888).

Almost surely, 2^123041415 is an apocalyptic number.

123041415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123041415 is a deficient number, since it is larger than the sum of its proper divisors (101948793).

123041415 is a wasteful number, since it uses less digits than its factorization.

123041415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171838.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 123041415 is about 11092.4034816626. The cubic root of 123041415 is about 497.3747940436.

Adding to 123041415 its reverse (514140321), we get a palindrome (637181736).

The spelling of 123041415 in words is "one hundred twenty-three million, forty-one thousand, four hundred fifteen".