1200101242 has 16 divisors (see below), whose sum is σ = 1845484200. Its totient is φ = 584962560.

The previous prime is 1200101191. The next prime is 1200101261. The reversal of 1200101242 is 2421010021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 832957321 + 367143921 = 28861^2 + 19161^2 .

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, 117184 + ... + 127012.

Almost surely, 2^1200101242 is an apocalyptic number.

1200101242 is a deficient number, since it is larger than the sum of its proper divisors (645382958).

1200101242 is a wasteful number, since it uses less digits than its factorization.

1200101242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1200101242 is about 34642.4774229558. The cubic root of 1200101242 is about 1062.6884532530.

Adding to 1200101242 its reverse (2421010021), we get a palindrome (3621111263).

The spelling of 1200101242 in words is "one billion, two hundred million, one hundred one thousand, two hundred forty-two".