1015122 has 16 divisors (see below), whose sum is σ = 2040192. Its totient is φ = 336720.

The previous prime is 1015097. The next prime is 1015123. The reversal of 1015122 is 2215101.

It is a junction number, because it is equal to n+sod(n) for n = 1015098 and 1015107.

It is not an unprimeable number, because it can be changed into a prime (1015123) 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 7 ways as a sum of consecutive naturals, for example, 1972 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (127512).

2^1015122 is an apocalyptic number.

1015122 is an abundant number, since it is smaller than the sum of its proper divisors (1025070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1015122 is a wasteful number, since it uses less digits than its factorization.

1015122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

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

The square root of 1015122 is about 1007.5326297446. The cubic root of 1015122 is about 100.5015469676.

It can be divided in two parts, 10151 and 22, that multiplied together give a palindrome (223322).

The spelling of 1015122 in words is "one million, fifteen thousand, one hundred twenty-two".