1201442102 has 32 divisors (see below), whose sum is σ = 2180217600. Its totient is φ = 485579808.

The previous prime is 1201442089. The next prime is 1201442111. The reversal of 1201442102 is 2012441021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16952 + ... + 51867.

It is an arithmetic number, because the mean of its divisors is an integer number (68131800).

Almost surely, 2^1201442102 is an apocalyptic number.

1201442102 is a deficient number, since it is larger than the sum of its proper divisors (978775498).

1201442102 is a wasteful number, since it uses less digits than its factorization.

1201442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68900.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1201442102 is about 34661.8248509798. The cubic root of 1201442102 is about 1063.0840826765.

Adding to 1201442102 its reverse (2012441021), we get a palindrome (3213883123).

The spelling of 1201442102 in words is "one billion, two hundred one million, four hundred forty-two thousand, one hundred two".