123496045 has 8 divisors (see below), whose sum is σ = 148262040. Its totient is φ = 98752320.

The previous prime is 123496031. The next prime is 123496049. The reversal of 123496045 is 540694321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6791236 + 116704809 = 2606^2 + 10803^2 .

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

It is not a de Polignac number, because 123496045 - 2⁷ = 123495917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123496045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123496049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11271 + ... + 19339.

It is an arithmetic number, because the mean of its divisors is an integer number (18532755).

Almost surely, 2^123496045 is an apocalyptic number.

It is an amenable number.

123496045 is a deficient number, since it is larger than the sum of its proper divisors (24765995).

123496045 is an equidigital number, since it uses as much as digits as its factorization.

123496045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 123496045 is about 11112.8774401592. The cubic root of 123496045 is about 497.9866302330.

It can be divided in two parts, 1234 and 96045, that added together give a palindrome (97279).

The spelling of 123496045 in words is "one hundred twenty-three million, four hundred ninety-six thousand, forty-five".