1226117007 has 48 divisors (see below), whose sum is σ = 1890656768. Its totient is φ = 793618560.

The previous prime is 1226117003. The next prime is 1226117017. The reversal of 1226117007 is 7007116221.

It is not a de Polignac number, because 1226117007 - 2² = 1226117003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226117003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2831463 + ... + 2831895.

Almost surely, 2^1226117007 is an apocalyptic number.

1226117007 is a deficient number, since it is larger than the sum of its proper divisors (664539761).

1226117007 is an equidigital number, since it uses as much as digits as its factorization.

1226117007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1226117007 is about 35015.9536068918. The cubic root of 1226117007 is about 1070.3126017669.

The spelling of 1226117007 in words is "one billion, two hundred twenty-six million, one hundred seventeen thousand, seven".