1122030461 has 4 divisors (see below), whose sum is σ = 1158225024. Its totient is φ = 1085835900.

The previous prime is 1122030457. The next prime is 1122030467. The reversal of 1122030461 is 1640302211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1640302211 = 41 ⋅40007371.

It is a cyclic number.

It is not a de Polignac number, because 1122030461 - 2² = 1122030457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122030467) 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, 18097235 + ... + 18097296.

It is an arithmetic number, because the mean of its divisors is an integer number (289556256).

Almost surely, 2^1122030461 is an apocalyptic number.

It is an amenable number.

1122030461 is a deficient number, since it is larger than the sum of its proper divisors (36194563).

1122030461 is an equidigital number, since it uses as much as digits as its factorization.

1122030461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36194562.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1122030461 is about 33496.7231382414. The cubic root of 1122030461 is about 1039.1260103646.

Adding to 1122030461 its reverse (1640302211), we get a palindrome (2762332672).

The spelling of 1122030461 in words is "one billion, one hundred twenty-two million, thirty thousand, four hundred sixty-one".