1012132123 has 2 divisors, whose sum is σ = 1012132124. Its totient is φ = 1012132122.

The previous prime is 1012132081. The next prime is 1012132127. The reversal of 1012132123 is 3212312101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012132123 - 2²⁹ = 475261211 is a prime.

It is a super-2 number, since 2×1012132123² = 2048822868816974258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012132097 and 1012132106.

It is not a weakly prime, because it can be changed into another prime (1012132127) 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, 506066061 + 506066062.

It is an arithmetic number, because the mean of its divisors is an integer number (506066062).

Almost surely, 2^1012132123 is an apocalyptic number.

1012132123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012132123 is an equidigital number, since it uses as much as digits as its factorization.

1012132123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1012132123 is about 31814.0239988594. The cubic root of 1012132123 is about 1004.0277960776.

Adding to 1012132123 its reverse (3212312101), we get a palindrome (4224444224).

The spelling of 1012132123 in words is "one billion, twelve million, one hundred thirty-two thousand, one hundred twenty-three".