1122199501 has 2 divisors, whose sum is σ = 1122199502. Its totient is φ = 1122199500.

The previous prime is 1122199483. The next prime is 1122199513. The reversal of 1122199501 is 1059912211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072497001 + 49702500 = 32749^2 + 7050^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122199501 - 2⁷ = 1122199373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122199571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561099750 + 561099751.

It is an arithmetic number, because the mean of its divisors is an integer number (561099751).

Almost surely, 2^1122199501 is an apocalyptic number.

It is an amenable number.

1122199501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122199501 is an equidigital number, since it uses as much as digits as its factorization.

1122199501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 31.

The square root of 1122199501 is about 33499.2462751030. The cubic root of 1122199501 is about 1039.1781910752.

The spelling of 1122199501 in words is "one billion, one hundred twenty-two million, one hundred ninety-nine thousand, five hundred one".