122120003 has 8 divisors (see below), whose sum is σ = 125571600. Its totient is φ = 118711008.

The previous prime is 122119969. The next prime is 122120023. The reversal of 122120003 is 300021221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122120003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120023) 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, 4793 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (15696450).

Almost surely, 2^122120003 is an apocalyptic number.

122120003 is a deficient number, since it is larger than the sum of its proper divisors (3451597).

122120003 is a wasteful number, since it uses less digits than its factorization.

122120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21301.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122120003 is about 11050.7919625699. The cubic root of 122120003 is about 496.1301294773.

Adding to 122120003 its reverse (300021221), we get a palindrome (422141224).

The spelling of 122120003 in words is "one hundred twenty-two million, one hundred twenty thousand, three".