245010123 has 16 divisors (see below), whose sum is σ = 363220000. Its totient is φ = 163231200.

The previous prime is 245010113. The next prime is 245010127. The reversal of 245010123 is 321010542.

It is not a de Polignac number, because 245010123 - 2²⁵ = 211455691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245010096 and 245010105.

It is not an unprimeable number, because it can be changed into a prime (245010127) 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, 72573 + ... + 75873.

It is an arithmetic number, because the mean of its divisors is an integer number (22701250).

Almost surely, 2^245010123 is an apocalyptic number.

245010123 is a deficient number, since it is larger than the sum of its proper divisors (118209877).

245010123 is a wasteful number, since it uses less digits than its factorization.

245010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059 (or 6053 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 245010123 is about 15652.7992065317. The cubic root of 245010123 is about 625.7410925303.

Adding to 245010123 its reverse (321010542), we get a palindrome (566020665).

The spelling of 245010123 in words is "two hundred forty-five million, ten thousand, one hundred twenty-three".