1202311130 has 16 divisors (see below), whose sum is σ = 2233972224. Its totient is φ = 465410640.

The previous prime is 1202311129. The next prime is 1202311133. The reversal of 1202311130 is 311132021.

It is not an unprimeable number, because it can be changed into a prime (1202311133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938902 + ... + 1939521.

It is an arithmetic number, because the mean of its divisors is an integer number (139623264).

Almost surely, 2^1202311130 is an apocalyptic number.

1202311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202311130 is a deficient number, since it is larger than the sum of its proper divisors (1031661094).

1202311130 is a wasteful number, since it uses less digits than its factorization.

1202311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878461.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1202311130 is about 34674.3583934873. The cubic root of 1202311130 is about 1063.3403378262.

Adding to 1202311130 its reverse (311132021), we get a palindrome (1513443151).

The spelling of 1202311130 in words is "one billion, two hundred two million, three hundred eleven thousand, one hundred thirty".