121210132003 has 8 divisors (see below), whose sum is σ = 126270995760. Its totient is φ = 116249483520.

The previous prime is 121210131979. The next prime is 121210132037. The reversal of 121210132003 is 300231012121.

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-121210132003 is a prime.

It is a super-2 number, since 2×121210132003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121210132063) 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, 25051350 + ... + 25056187.

It is an arithmetic number, because the mean of its divisors is an integer number (15783874470).

Almost surely, 2^121210132003 is an apocalyptic number.

121210132003 is a deficient number, since it is larger than the sum of its proper divisors (5060863757).

121210132003 is an equidigital number, since it uses as much as digits as its factorization.

121210132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50107637.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121210132003 its reverse (300231012121), we get a palindrome (421441144124).

The spelling of 121210132003 in words is "one hundred twenty-one billion, two hundred ten million, one hundred thirty-two thousand, three".