1235202130 has 48 divisors (see below), whose sum is σ = 2327909760. Its totient is φ = 471800160.

The previous prime is 1235202119. The next prime is 1235202139. The reversal of 1235202130 is 312025321.

It is a junction number, because it is equal to n+sod(n) for n = 1235202098 and 1235202107.

It is not an unprimeable number, because it can be changed into a prime (1235202139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758377 + ... + 760003.

It is an arithmetic number, because the mean of its divisors is an integer number (48498120).

Almost surely, 2^1235202130 is an apocalyptic number.

1235202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1235202130 is a deficient number, since it is larger than the sum of its proper divisors (1092707630).

1235202130 is a wasteful number, since it uses less digits than its factorization.

1235202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1235202130 is about 35145.4425210439. The cubic root of 1235202130 is about 1072.9496537887.

Adding to 1235202130 its reverse (312025321), we get a palindrome (1547227451).

The spelling of 1235202130 in words is "one billion, two hundred thirty-five million, two hundred two thousand, one hundred thirty".