1166507122 has 32 divisors (see below), whose sum is σ = 2086331904. Its totient is φ = 482937600.

The previous prime is 1166507101. The next prime is 1166507131. The reversal of 1166507122 is 2217056611.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38713 + ... + 61900.

It is an arithmetic number, because the mean of its divisors is an integer number (65197872).

Almost surely, 2^1166507122 is an apocalyptic number.

1166507122 is a deficient number, since it is larger than the sum of its proper divisors (919824782).

1166507122 is a wasteful number, since it uses less digits than its factorization.

1166507122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100674.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1166507122 is about 34154.1669785694. The cubic root of 1166507122 is about 1052.6786097319.

The spelling of 1166507122 in words is "one billion, one hundred sixty-six million, five hundred seven thousand, one hundred twenty-two".