1132220123 has 2 divisors, whose sum is σ = 1132220124. Its totient is φ = 1132220122.

The previous prime is 1132220081. The next prime is 1132220147. The reversal of 1132220123 is 3210222311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132220123 - 2¹⁴ = 1132203739 is a prime.

It is a super-2 number, since 2×1132220123² = 2563844813852270258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1132220153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566110061 + 566110062.

It is an arithmetic number, because the mean of its divisors is an integer number (566110062).

Almost surely, 2^1132220123 is an apocalyptic number.

1132220123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132220123 is an equidigital number, since it uses as much as digits as its factorization.

1132220123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1132220123 is about 33648.4787620481. The cubic root of 1132220123 is about 1042.2621257765.

Adding to 1132220123 its reverse (3210222311), we get a palindrome (4342442434).

The spelling of 1132220123 in words is "one billion, one hundred thirty-two million, two hundred twenty thousand, one hundred twenty-three".