1201023210 has 32 divisors (see below), whose sum is σ = 2886129792. Its totient is φ = 319864640.

The previous prime is 1201023199. The next prime is 1201023211. The reversal of 1201023210 is 123201021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201023211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206 + ... + 49025.

It is an arithmetic number, because the mean of its divisors is an integer number (90191556).

Almost surely, 2^1201023210 is an apocalyptic number.

1201023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201023210 is an abundant number, since it is smaller than the sum of its proper divisors (1685106582).

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

1201023210 is a wasteful number, since it uses less digits than its factorization.

1201023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51038.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1201023210 is about 34655.7817687035. The cubic root of 1201023210 is about 1062.9605175094.

Adding to 1201023210 its reverse (123201021), we get a palindrome (1324224231).

The spelling of 1201023210 in words is "one billion, two hundred one million, twenty-three thousand, two hundred ten".