122003001330021 has 12 divisors (see below), whose sum is σ = 201401779973472. Its totient is φ = 69716000759976.

The previous prime is 122003001329977. The next prime is 122003001330047. The reversal of 122003001330021 is 120033100300221.

122003001330021 is a `hidden beast` number, since 12 + 2 + 0 + 0 + 300 + 1 + 330 + 0 + 21 = 666.

It is not a de Polignac number, because 122003001330021 - 2¹¹ = 122003001327973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122003001329976 and 122003001330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122003001330421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968277788271 + ... + 968277788396.

It is an arithmetic number, because the mean of its divisors is an integer number (16783481664456).

Almost surely, 2^{122003001330021} is an apocalyptic number.

It is an amenable number.

122003001330021 is a deficient number, since it is larger than the sum of its proper divisors (79398778643451).

122003001330021 is a wasteful number, since it uses less digits than its factorization.

122003001330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936555576680 (or 1936555576677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122003001330021 its reverse (120033100300221), we get a palindrome (242036101630242).

The spelling of 122003001330021 in words is "one hundred twenty-two trillion, three billion, one million, three hundred thirty thousand, twenty-one".