1206121210 has 32 divisors (see below), whose sum is σ = 2482467840. Its totient is φ = 413309952.

The previous prime is 1206121201. The next prime is 1206121211. The reversal of 1206121210 is 121216021.

1206121210 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1206121211) 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, 187162 + ... + 193498.

It is an arithmetic number, because the mean of its divisors is an integer number (77577120).

Almost surely, 2^1206121210 is an apocalyptic number.

1206121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206121210 is an abundant number, since it is smaller than the sum of its proper divisors (1276346630).

1206121210 is a wasteful number, since it uses less digits than its factorization.

1206121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1206121210 is about 34729.2558227210. The cubic root of 1206121210 is about 1064.4623823009.

Adding to 1206121210 its reverse (121216021), we get a palindrome (1327337231).

The spelling of 1206121210 in words is "one billion, two hundred six million, one hundred twenty-one thousand, two hundred ten".