1227124166 has 16 divisors (see below), whose sum is σ = 1896082656. Its totient is φ = 595195776.

The previous prime is 1227124123. The next prime is 1227124201. The reversal of 1227124166 is 6614217221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335 + ... + 49541.

It is an arithmetic number, because the mean of its divisors is an integer number (118505166).

Almost surely, 2^1227124166 is an apocalyptic number.

1227124166 is a deficient number, since it is larger than the sum of its proper divisors (668958490).

1227124166 is a wasteful number, since it uses less digits than its factorization.

1227124166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49583.

The product of its digits is 8064, while the sum is 32.

The square root of 1227124166 is about 35030.3320852087. The cubic root of 1227124166 is about 1070.6055808602.

The spelling of 1227124166 in words is "one billion, two hundred twenty-seven million, one hundred twenty-four thousand, one hundred sixty-six".