1122913201 has 2 divisors, whose sum is σ = 1122913202. Its totient is φ = 1122913200.

The previous prime is 1122913171. The next prime is 1122913247. The reversal of 1122913201 is 1023192211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 856440225 + 266472976 = 29265^2 + 16324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122913201 - 2⁹ = 1122912689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122913261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561456600 + 561456601.

It is an arithmetic number, because the mean of its divisors is an integer number (561456601).

Almost surely, 2^1122913201 is an apocalyptic number.

It is an amenable number.

1122913201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122913201 is an equidigital number, since it uses as much as digits as its factorization.

1122913201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1122913201 is about 33509.8970604208. The cubic root of 1122913201 is about 1039.3984443373.

The spelling of 1122913201 in words is "one billion, one hundred twenty-two million, nine hundred thirteen thousand, two hundred one".