122011012003 has 6 divisors (see below), whose sum is σ = 125397732516. Its totient is φ = 118713415752.

The previous prime is 122011011977. The next prime is 122011012037. The reversal of 122011012003 is 300210110221.

It is not a de Polignac number, because 122011012003 - 2²¹ = 122008914851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122011012703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44560725 + ... + 44563462.

It is an arithmetic number, because the mean of its divisors is an integer number (20899622086).

Almost surely, 2^122011012003 is an apocalyptic number.

122011012003 is a deficient number, since it is larger than the sum of its proper divisors (3386720513).

122011012003 is an frugal number, since it uses more digits than its factorization.

122011012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89124261 (or 89124224 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122011012003 its reverse (300210110221), we get a palindrome (422221122224).

The spelling of 122011012003 in words is "one hundred twenty-two billion, eleven million, twelve thousand, three".