1267225106 has 16 divisors (see below), whose sum is σ = 2180468160. Its totient is φ = 541075920.

The previous prime is 1267225097. The next prime is 1267225117. The reversal of 1267225106 is 6015227621.

It is a super-2 number, since 2×1267225106² = 3211718938553422472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164480 + ... + 172011.

It is an arithmetic number, because the mean of its divisors is an integer number (136279260).

Almost surely, 2^1267225106 is an apocalyptic number.

1267225106 is a deficient number, since it is larger than the sum of its proper divisors (913243054).

1267225106 is a wasteful number, since it uses less digits than its factorization.

1267225106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336769.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1267225106 is about 35598.1053709323. The cubic root of 1267225106 is about 1082.1428380415.

The spelling of 1267225106 in words is "one billion, two hundred sixty-seven million, two hundred twenty-five thousand, one hundred six".