5123100 has 36 divisors (see below), whose sum is σ = 14823704. Its totient is φ = 1366080.

The previous prime is 5123099. The next prime is 5123119. The reversal of 5123100 is 13215.

It is a super-2 number, since 2×5123100² = 52492307220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8239 + ... + 8838.

Almost surely, 2^5123100 is an apocalyptic number.

5123100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5123100 is an abundant number, since it is smaller than the sum of its proper divisors (9700604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123100 is a wasteful number, since it uses less digits than its factorization.

5123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17094 (or 17087 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 5123100 is about 2263.4266058346. The cubic root of 5123100 is about 172.3895533279.

Adding to 5123100 its reverse (13215), we get a palindrome (5136315).

The spelling of 5123100 in words is "five million, one hundred twenty-three thousand, one hundred".