1120203097 has 16 divisors (see below), whose sum is σ = 1251714240. Its totient is φ = 995383872.

The previous prime is 1120203089. The next prime is 1120203113. The reversal of 1120203097 is 7903020211.

It is a cyclic number.

It is not a de Polignac number, because 1120203097 - 2³ = 1120203089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120203037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126538 + ... + 135100.

It is an arithmetic number, because the mean of its divisors is an integer number (78232140).

Almost surely, 2^1120203097 is an apocalyptic number.

It is an amenable number.

1120203097 is a deficient number, since it is larger than the sum of its proper divisors (131511143).

1120203097 is a wasteful number, since it uses less digits than its factorization.

1120203097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8952.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1120203097 is about 33469.4352656271. The cubic root of 1120203097 is about 1038.5615891938.

The spelling of 1120203097 in words is "one billion, one hundred twenty million, two hundred three thousand, ninety-seven".