123041429 has 4 divisors (see below), whose sum is σ = 140618784. Its totient is φ = 105464076.

The previous prime is 123041423. The next prime is 123041459. The reversal of 123041429 is 924140321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123041429 - 2⁸ = 123041173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123041398 and 123041407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123041423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8788667 + ... + 8788680.

It is an arithmetic number, because the mean of its divisors is an integer number (35154696).

Almost surely, 2^123041429 is an apocalyptic number.

It is an amenable number.

123041429 is a deficient number, since it is larger than the sum of its proper divisors (17577355).

123041429 is an equidigital number, since it uses as much as digits as its factorization.

123041429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17577354.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 123041429 is about 11092.4041127251. The cubic root of 123041429 is about 497.3748129078.

The spelling of 123041429 in words is "one hundred twenty-three million, forty-one thousand, four hundred twenty-nine".