501122002 has 16 divisors (see below), whose sum is σ = 757475712. Its totient is φ = 248638000.

The previous prime is 501121931. The next prime is 501122021. The reversal of 501122002 is 200221105.

It is a super-2 number, since 2×501122002² = 502246521776976008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145383 + ... + 148789.

It is an arithmetic number, because the mean of its divisors is an integer number (47342232).

Almost surely, 2^501122002 is an apocalyptic number.

501122002 is a deficient number, since it is larger than the sum of its proper divisors (256353710).

501122002 is a wasteful number, since it uses less digits than its factorization.

501122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 501122002 is about 22385.7544433955. The cubic root of 501122002 is about 794.2937715084.

Adding to 501122002 its reverse (200221105), we get a palindrome (701343107).

It can be divided in two parts, 50 and 1122002, that multiplied together give a square (56100100 = 7490²).

The spelling of 501122002 in words is "five hundred one million, one hundred twenty-two thousand, two".