1120101201 has 6 divisors (see below), whose sum is σ = 1617923970. Its totient is φ = 746734128.

The previous prime is 1120101197. The next prime is 1120101217. The reversal of 1120101201 is 1021010211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1080108225 + 39992976 = 32865^2 + 6324^2 .

It is not a de Polignac number, because 1120101201 - 2² = 1120101197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 124455689 = 1120101201 / (1 + 1 + 2 + 0 + 1 + 0 + 1 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (1120101601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62227836 + ... + 62227853.

It is an arithmetic number, because the mean of its divisors is an integer number (269653995).

Almost surely, 2^1120101201 is an apocalyptic number.

It is an amenable number.

1120101201 is a deficient number, since it is larger than the sum of its proper divisors (497822769).

1120101201 is a wasteful number, since it uses less digits than its factorization.

1120101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124455695 (or 124455692 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1120101201 is about 33467.9130063409. The cubic root of 1120101201 is about 1038.5300983327.

Adding to 1120101201 its reverse (1021010211), we get a palindrome (2141111412).

The spelling of 1120101201 in words is "one billion, one hundred twenty million, one hundred one thousand, two hundred one".