1230501130 has 8 divisors (see below), whose sum is σ = 2214902052. Its totient is φ = 492200448.

The previous prime is 1230501091. The next prime is 1230501131. The reversal of 1230501130 is 311050321.

It can be written as a sum of positive squares in 2 ways, for example, as 1222131681 + 8369449 = 34959^2 + 2893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1230501130³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230501131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61525047 + ... + 61525066.

Almost surely, 2^1230501130 is an apocalyptic number.

1230501130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230501130 is a deficient number, since it is larger than the sum of its proper divisors (984400922).

1230501130 is a wasteful number, since it uses less digits than its factorization.

1230501130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123050120.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1230501130 is about 35078.4995403167. The cubic root of 1230501130 is about 1071.5867597885.

Adding to 1230501130 its reverse (311050321), we get a palindrome (1541551451).

The spelling of 1230501130 in words is "one billion, two hundred thirty million, five hundred one thousand, one hundred thirty".