50001122 has 16 divisors (see below), whose sum is σ = 79488000. Its totient is φ = 23523120.

The previous prime is 50001121. The next prime is 50001137. The reversal of 50001122 is 22110005.

It is a super-2 number, since 2×50001122² = 5000224402517768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50001121) 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, 1247 + ... + 10077.

It is an arithmetic number, because the mean of its divisors is an integer number (4968000).

Almost surely, 2^50001122 is an apocalyptic number.

50001122 is a deficient number, since it is larger than the sum of its proper divisors (29486878).

50001122 is a wasteful number, since it uses less digits than its factorization.

50001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 50001122 is about 7071.1471488012. The cubic root of 50001122 is about 368.4059054990.

Adding to 50001122 its reverse (22110005), we get a palindrome (72111127).

The spelling of 50001122 in words is "fifty million, one thousand, one hundred twenty-two".