1223127026 has 32 divisors (see below), whose sum is σ = 2083855680. Its totient is φ = 533332800.

The previous prime is 1223127023. The next prime is 1223127079. The reversal of 1223127026 is 6207213221.

It is a junction number, because it is equal to n+sod(n) for n = 1223126986 and 1223127004.

It is not an unprimeable number, because it can be changed into a prime (1223127023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94061 + ... + 106271.

It is an arithmetic number, because the mean of its divisors is an integer number (65120490).

Almost surely, 2^1223127026 is an apocalyptic number.

1223127026 is a deficient number, since it is larger than the sum of its proper divisors (860728654).

1223127026 is a wasteful number, since it uses less digits than its factorization.

1223127026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12410.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1223127026 is about 34973.2329932479. The cubic root of 1223127026 is about 1069.4418803000.

The spelling of 1223127026 in words is "one billion, two hundred twenty-three million, one hundred twenty-seven thousand, twenty-six".