1235130 has 32 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 303936.

The previous prime is 1235099. The next prime is 1235131. The reversal of 1235130 is 315321.

It is a happy number.

It is a super-2 number, since 2×1235130² = 3051092233800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (99792).

2^1235130 is an apocalyptic number.

1235130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1235130 is an abundant number, since it is smaller than the sum of its proper divisors (1958214).

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

1235130 is a wasteful number, since it uses less digits than its factorization.

1235130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1235130 is about 1111.3640267707. The cubic root of 1235130 is about 107.2928768310.

It can be divided in two parts, 123 and 5130, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 1235130 in words is "one million, two hundred thirty-five thousand, one hundred thirty".