122002007 has 4 divisors (see below), whose sum is σ = 122247000. Its totient is φ = 121757016.

The previous prime is 122001967. The next prime is 122002009. The reversal of 122002007 is 700200221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700200221 = 7 ⋅100028603.

It is a cyclic number.

It is not a de Polignac number, because 122002007 - 2¹⁴ = 121985623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122001982 and 122002000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121748 + ... + 122745.

It is an arithmetic number, because the mean of its divisors is an integer number (30561750).

Almost surely, 2^122002007 is an apocalyptic number.

122002007 is a deficient number, since it is larger than the sum of its proper divisors (244993).

122002007 is an equidigital number, since it uses as much as digits as its factorization.

122002007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244992.

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

The square root of 122002007 is about 11045.4518694348. The cubic root of 122002007 is about 495.9702860603.

Adding to 122002007 its reverse (700200221), we get a palindrome (822202228).

The spelling of 122002007 in words is "one hundred twenty-two million, two thousand, seven".