1011200122 has 16 divisors (see below), whose sum is σ = 1545415200. Its totient is φ = 496143952.

The previous prime is 1011200117. The next prime is 1011200123. The reversal of 1011200122 is 2210021101.

1011200122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1011200099 and 1011200108.

It is not an unprimeable number, because it can be changed into a prime (1011200123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4293 + ... + 45175.

It is an arithmetic number, because the mean of its divisors is an integer number (96588450).

Almost surely, 2^1011200122 is an apocalyptic number.

1011200122 is a deficient number, since it is larger than the sum of its proper divisors (534215078).

1011200122 is a wasteful number, since it uses less digits than its factorization.

1011200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41117.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1011200122 is about 31799.3729812397. The cubic root of 1011200122 is about 1003.7195220031.

Adding to 1011200122 its reverse (2210021101), we get a palindrome (3221221223).

The spelling of 1011200122 in words is "one billion, eleven million, two hundred thousand, one hundred twenty-two".