1122000015 has 16 divisors (see below), whose sum is σ = 1797401088. Its totient is φ = 597666336.

The previous prime is 1122000013. The next prime is 1122000031. The reversal of 1122000015 is 5100002211.

It is not a de Polignac number, because 1122000015 - 2¹ = 1122000013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122000013) 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, 33099 + ... + 57788.

It is an arithmetic number, because the mean of its divisors is an integer number (112337568).

Almost surely, 2^1122000015 is an apocalyptic number.

1122000015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122000015 is a deficient number, since it is larger than the sum of its proper divisors (675401073).

1122000015 is an equidigital number, since it uses as much as digits as its factorization.

1122000015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91718.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1122000015 is about 33496.2686727940. The cubic root of 1122000015 is about 1039.1166114764.

Adding to 1122000015 its reverse (5100002211), we get a palindrome (6222002226).

The spelling of 1122000015 in words is "one billion, one hundred twenty-two million, fifteen", and thus it is an aban number.