1003422121 has 12 divisors (see below), whose sum is σ = 1088173632. Its totient is φ = 924848496.

The previous prime is 1003422107. The next prime is 1003422131. The reversal of 1003422121 is 1212243001.

It is not a de Polignac number, because 1003422121 - 2⁵ = 1003422089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003422095 and 1003422104.

It is not an unprimeable number, because it can be changed into a prime (1003422131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118780 + ... + 126946.

It is an arithmetic number, because the mean of its divisors is an integer number (90681136).

Almost surely, 2^1003422121 is an apocalyptic number.

It is an amenable number.

1003422121 is a deficient number, since it is larger than the sum of its proper divisors (84751511).

1003422121 is an equidigital number, since it uses as much as digits as its factorization.

1003422121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920 (or 8907 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1003422121 is about 31676.8388732209. The cubic root of 1003422121 is about 1001.1394082557.

Adding to 1003422121 its reverse (1212243001), we get a palindrome (2215665122).

The spelling of 1003422121 in words is "one billion, three million, four hundred twenty-two thousand, one hundred twenty-one".