1124402201 has 4 divisors (see below), whose sum is σ = 1210894692. Its totient is φ = 1037909712.

The previous prime is 1124402171. The next prime is 1124402231. The reversal of 1124402201 is 1022044211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1022044211 = 29269 ⋅34919.

It is an interprime number because it is at equal distance from previous prime (1124402171) and next prime (1124402231).

It can be written as a sum of positive squares in 2 ways, for example, as 188348176 + 936054025 = 13724^2 + 30595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124402201 - 2¹⁴ = 1124385817 is a prime.

It is a super-2 number, since 2×1124402201² = 2528560619227288802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1124402201.

It is not an unprimeable number, because it can be changed into a prime (1124402231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43246226 + ... + 43246251.

It is an arithmetic number, because the mean of its divisors is an integer number (302723673).

Almost surely, 2^1124402201 is an apocalyptic number.

It is an amenable number.

1124402201 is a deficient number, since it is larger than the sum of its proper divisors (86492491).

1124402201 is an equidigital number, since it uses as much as digits as its factorization.

1124402201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86492490.

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

The square root of 1124402201 is about 33532.1070170068. The cubic root of 1124402201 is about 1039.8576608082.

Adding to 1124402201 its reverse (1022044211), we get a palindrome (2146446412).

The spelling of 1124402201 in words is "one billion, one hundred twenty-four million, four hundred two thousand, two hundred one".