1206112061 has 16 divisors (see below), whose sum is σ = 1504762368. Its totient is φ = 939178800.

The previous prime is 1206112057. The next prime is 1206112067. The reversal of 1206112061 is 1602116021.

It is not a de Polignac number, because 1206112061 - 2² = 1206112057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206112067) 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, 128126 + ... + 137216.

It is an arithmetic number, because the mean of its divisors is an integer number (94047648).

Almost surely, 2^1206112061 is an apocalyptic number.

1206112061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1206112061 is a deficient number, since it is larger than the sum of its proper divisors (298650307).

1206112061 is a wasteful number, since it uses less digits than its factorization.

1206112061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10832.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1206112061 is about 34729.1241035532. The cubic root of 1206112061 is about 1064.4596908105.

Adding to 1206112061 its reverse (1602116021), we get a palindrome (2808228082).

The spelling of 1206112061 in words is "one billion, two hundred six million, one hundred twelve thousand, sixty-one".