1201238106 has 16 divisors (see below), whose sum is σ = 2427245184. Its totient is φ = 396284544.

The previous prime is 1201238099. The next prime is 1201238161. The reversal of 1201238106 is 6018321021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031410 + ... + 1032573.

It is an arithmetic number, because the mean of its divisors is an integer number (151702824).

Almost surely, 2^1201238106 is an apocalyptic number.

1201238106 is an abundant number, since it is smaller than the sum of its proper divisors (1226007078).

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

1201238106 is a wasteful number, since it uses less digits than its factorization.

1201238106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064085.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1201238106 is about 34658.8820650638. The cubic root of 1201238106 is about 1063.0239113276.

Adding to 1201238106 its reverse (6018321021), we get a palindrome (7219559127).

The spelling of 1201238106 in words is "one billion, two hundred one million, two hundred thirty-eight thousand, one hundred six".