1201231300 has 36 divisors (see below), whose sum is σ = 2743869520. Its totient is φ = 455202720.

The previous prime is 1201231253. The next prime is 1201231313. The reversal of 1201231300 is 31321021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314214 + ... + 318013.

Almost surely, 2^1201231300 is an apocalyptic number.

1201231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201231300 is an abundant number, since it is smaller than the sum of its proper divisors (1542638220).

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

1201231300 is a wasteful number, since it uses less digits than its factorization.

1201231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632260 (or 632253 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1201231300 is about 34658.7838794150. The cubic root of 1201231300 is about 1063.0219036894.

Adding to 1201231300 its reverse (31321021), we get a palindrome (1232552321).

The spelling of 1201231300 in words is "one billion, two hundred one million, two hundred thirty-one thousand, three hundred".