1122315201 has 24 divisors (see below), whose sum is σ = 1864996224. Its totient is φ = 637070400.

The previous prime is 1122315157. The next prime is 1122315239. The reversal of 1122315201 is 1025132211.

1122315201 is a `hidden beast` number, since 112 + 2 + 31 + 520 + 1 = 666.

It is not a de Polignac number, because 1122315201 - 2⁶ = 1122315137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122315281) 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, 49476 + ... + 68501.

It is an arithmetic number, because the mean of its divisors is an integer number (77708176).

Almost surely, 2^1122315201 is an apocalyptic number.

It is an amenable number.

1122315201 is a deficient number, since it is larger than the sum of its proper divisors (742681023).

1122315201 is a wasteful number, since it uses less digits than its factorization.

1122315201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118141 (or 118138 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1122315201 is about 33500.9731351195. The cubic root of 1122315201 is about 1039.2139033185.

Adding to 1122315201 its reverse (1025132211), we get a palindrome (2147447412).

The spelling of 1122315201 in words is "one billion, one hundred twenty-two million, three hundred fifteen thousand, two hundred one".