1512120 has 32 divisors (see below), whose sum is σ = 4536720. Its totient is φ = 403200.

The previous prime is 1512113. The next prime is 1512127. The reversal of 1512120 is 212151.

It is an interprime number because it is at equal distance from previous prime (1512113) and next prime (1512127).

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

It is a junction number, because it is equal to n+sod(n) for n = 1512096 and 1512105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512127) 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, 6181 + ... + 6420.

2^1512120 is an apocalyptic number.

1512120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1512120 is an abundant number, since it is smaller than the sum of its proper divisors (3024600).

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

1512120 is a wasteful number, since it uses less digits than its factorization.

1512120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12615 (or 12611 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1512120 is about 1229.6828859507. The cubic root of 1512120 is about 114.7789072847.

Adding to 1512120 its reverse (212151), we get a palindrome (1724271).

The spelling of 1512120 in words is "one million, five hundred twelve thousand, one hundred twenty".