7122002 has 16 divisors (see below), whose sum is σ = 11092992. Its totient is φ = 3425760.

The previous prime is 7122001. The next prime is 7122007. The reversal of 7122002 is 2002217.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19223 + ... + 19589.

It is an arithmetic number, because the mean of its divisors is an integer number (693312).

Almost surely, 2^7122002 is an apocalyptic number.

7122002 is a deficient number, since it is larger than the sum of its proper divisors (3970990).

7122002 is a wasteful number, since it uses less digits than its factorization.

7122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 7122002 is about 2668.7079270688. The cubic root of 7122002 is about 192.3980637567.

Adding to 7122002 its reverse (2002217), we get a palindrome (9124219).

The spelling of 7122002 in words is "seven million, one hundred twenty-two thousand, two".