1260206102 has 8 divisors (see below), whose sum is σ = 1892004816. Its totient is φ = 629537832.

The previous prime is 1260206063. The next prime is 1260206119. The reversal of 1260206102 is 2016020621.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279818 + ... + 284285.

It is an arithmetic number, because the mean of its divisors is an integer number (236500602).

Almost surely, 2^1260206102 is an apocalyptic number.

1260206102 is a deficient number, since it is larger than the sum of its proper divisors (631798714).

1260206102 is a wasteful number, since it uses less digits than its factorization.

1260206102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565222.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1260206102 is about 35499.3817129256. The cubic root of 1260206102 is about 1080.1411858176.

Adding to 1260206102 its reverse (2016020621), we get a palindrome (3276226723).

The spelling of 1260206102 in words is "one billion, two hundred sixty million, two hundred six thousand, one hundred two".