1122450201 has 24 divisors (see below), whose sum is σ = 1676603136. Its totient is φ = 722869920.

The previous prime is 1122450157. The next prime is 1122450221. The reversal of 1122450201 is 1020542211.

1122450201 is a `hidden beast` number, since 1 + 12 + 2 + 450 + 201 = 666.

1122450201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1122450201 - 2¹⁸ = 1122188057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122450221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167746 + ... + 174308.

It is an arithmetic number, because the mean of its divisors is an integer number (69858464).

Almost surely, 2^1122450201 is an apocalyptic number.

It is an amenable number.

1122450201 is a deficient number, since it is larger than the sum of its proper divisors (554152935).

1122450201 is a wasteful number, since it uses less digits than its factorization.

1122450201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213 (or 7210 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1122450201 is about 33502.9879413762. The cubic root of 1122450201 is about 1039.2555696443.

Adding to 1122450201 its reverse (1020542211), we get a palindrome (2142992412).

It can be divided in two parts, 11224 and 50201, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 1122450201 in words is "one billion, one hundred twenty-two million, four hundred fifty thousand, two hundred one".