122021003 has 16 divisors (see below), whose sum is σ = 139190016. Its totient is φ = 106112160.

The previous prime is 122020979. The next prime is 122021041. The reversal of 122021003 is 300120221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122021003 - 2¹² = 122016907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122021063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16988 + ... + 23078.

It is an arithmetic number, because the mean of its divisors is an integer number (8699376).

Almost surely, 2^122021003 is an apocalyptic number.

122021003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122021003 is a deficient number, since it is larger than the sum of its proper divisors (17169013).

122021003 is a wasteful number, since it uses less digits than its factorization.

122021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194.

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

The square root of 122021003 is about 11046.3117374081. The cubic root of 122021003 is about 495.9960259719.

Adding to 122021003 its reverse (300120221), we get a palindrome (422141224).

The spelling of 122021003 in words is "one hundred twenty-two million, twenty-one thousand, three".