121023213301 has 8 divisors (see below), whose sum is σ = 122689513304. Its totient is φ = 119357141760.

The previous prime is 121023213287. The next prime is 121023213307. The reversal of 121023213301 is 103312320121.

It can be written as a sum of positive squares in 4 ways, for example, as 45177502500 + 75845710801 = 212550^2 + 275401^2 .

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-121023213301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121023213307) 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, 1198081 + ... + 1295161.

It is an arithmetic number, because the mean of its divisors is an integer number (15336189163).

Almost surely, 2^121023213301 is an apocalyptic number.

It is an amenable number.

121023213301 is a deficient number, since it is larger than the sum of its proper divisors (1666300003).

121023213301 is an equidigital number, since it uses as much as digits as its factorization.

121023213301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114231.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121023213301 its reverse (103312320121), we get a palindrome (224335533422).

The spelling of 121023213301 in words is "one hundred twenty-one billion, twenty-three million, two hundred thirteen thousand, three hundred one".