121300202021003 has 48 divisors (see below), whose sum is σ = 131669193351168. Its totient is φ = 111629967724800.

The previous prime is 121300202020939. The next prime is 121300202021021. The reversal of 121300202021003 is 300120202003121.

It is not a de Polignac number, because 121300202021003 - 2⁶ = 121300202020939 is a prime.

It is a super-2 number, since 2×121300202021003² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121300202071003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370793075 + ... + 371120067.

It is an arithmetic number, because the mean of its divisors is an integer number (2743108194816).

Almost surely, 2^{121300202021003} is an apocalyptic number.

121300202021003 is a deficient number, since it is larger than the sum of its proper divisors (10368991330165).

121300202021003 is a wasteful number, since it uses less digits than its factorization.

121300202021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327336 (or 327305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121300202021003 its reverse (300120202003121), we get a palindrome (421420404024124).

The spelling of 121300202021003 in words is "one hundred twenty-one trillion, three hundred billion, two hundred two million, twenty-one thousand, three".