123045535 has 8 divisors (see below), whose sum is σ = 151645536. Its totient is φ = 95775840.

The previous prime is 123045523. The next prime is 123045557. The reversal of 123045535 is 535540321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123045535 - 2⁹ = 123045023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332371 + ... + 332740.

It is an arithmetic number, because the mean of its divisors is an integer number (18955692).

Almost surely, 2^123045535 is an apocalyptic number.

123045535 is a deficient number, since it is larger than the sum of its proper divisors (28600001).

123045535 is an equidigital number, since it uses as much as digits as its factorization.

123045535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665153.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 123045535 is about 11092.5891927899. The cubic root of 123045535 is about 497.3803454570.

Adding to 123045535 its reverse (535540321), we get a palindrome (658585856).

The spelling of 123045535 in words is "one hundred twenty-three million, forty-five thousand, five hundred thirty-five".