1121010207 has 16 divisors (see below), whose sum is σ = 1552366080. Its totient is φ = 719036672.

The previous prime is 1121010197. The next prime is 1121010223. The reversal of 1121010207 is 7020101211.

It is a cyclic number.

It is not a de Polignac number, because 1121010207 - 2⁸ = 1121009951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121010307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59058 + ... + 75695.

It is an arithmetic number, because the mean of its divisors is an integer number (97022880).

Almost surely, 2^1121010207 is an apocalyptic number.

1121010207 is a deficient number, since it is larger than the sum of its proper divisors (431355873).

1121010207 is a wasteful number, since it uses less digits than its factorization.

1121010207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134862.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 1121010207 is about 33481.4905134165. The cubic root of 1121010207 is about 1038.8109583217.

Adding to 1121010207 its reverse (7020101211), we get a palindrome (8141111418).

The spelling of 1121010207 in words is "one billion, one hundred twenty-one million, ten thousand, two hundred seven".