121030302001 has 4 divisors (see below), whose sum is σ = 138320345152. Its totient is φ = 103740258852.

The previous prime is 121030301941. The next prime is 121030302031. The reversal of 121030302001 is 100203030121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100203030121 = 3539 ⋅28313939.

It is a cyclic number.

It is not a de Polignac number, because 121030302001 - 2¹³ = 121030293809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121030302031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8645021565 + ... + 8645021578.

It is an arithmetic number, because the mean of its divisors is an integer number (34580086288).

Almost surely, 2^121030302001 is an apocalyptic number.

It is an amenable number.

121030302001 is a deficient number, since it is larger than the sum of its proper divisors (17290043151).

121030302001 is an equidigital number, since it uses as much as digits as its factorization.

121030302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17290043150.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 121030302001 its reverse (100203030121), we get a palindrome (221233332122).

The spelling of 121030302001 in words is "one hundred twenty-one billion, thirty million, three hundred two thousand, one".