123416450245 has 8 divisors (see below), whose sum is σ = 161563353120. Its totient is φ = 89757418320.

The previous prime is 123416450239. The next prime is 123416450251. The reversal of 123416450245 is 542054614321.

It is an interprime number because it is at equal distance from previous prime (123416450239) and next prime (123416450251).

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

It is not a de Polignac number, because 123416450245 - 2⁷ = 123416450117 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, 1121967675 + ... + 1121967784.

It is an arithmetic number, because the mean of its divisors is an integer number (20195419140).

Almost surely, 2^123416450245 is an apocalyptic number.

It is an amenable number.

123416450245 is a deficient number, since it is larger than the sum of its proper divisors (38146902875).

123416450245 is a wasteful number, since it uses less digits than its factorization.

123416450245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243935475.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 123416450245 in words is "one hundred twenty-three billion, four hundred sixteen million, four hundred fifty thousand, two hundred forty-five".