1005122330 has 16 divisors (see below), whose sum is σ = 1809609120. Its totient is φ = 401962512.

The previous prime is 1005122329. The next prime is 1005122341. The reversal of 1005122330 is 332215001.

It is a junction number, because it is equal to n+sod(n) for n = 1005122299 and 1005122308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60377 + ... + 75203.

It is an arithmetic number, because the mean of its divisors is an integer number (113100570).

Almost surely, 2^1005122330 is an apocalyptic number.

1005122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005122330 is a deficient number, since it is larger than the sum of its proper divisors (804486790).

1005122330 is a wasteful number, since it uses less digits than its factorization.

1005122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21613.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1005122330 is about 31703.6642992573. The cubic root of 1005122330 is about 1001.7045362387.

Adding to 1005122330 its reverse (332215001), we get a palindrome (1337337331).

The spelling of 1005122330 in words is "one billion, five million, one hundred twenty-two thousand, three hundred thirty".