121323310110202 has 8 divisors (see below), whose sum is σ = 182379726479412. Its totient is φ = 60530067950400.

The previous prime is 121323310110169. The next prime is 121323310110287. The reversal of 121323310110202 is 202011013323121.

It can be written as a sum of positive squares in 2 ways, for example, as 103730578802041 + 17592731308161 = 10184821^2 + 4194369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65793551199 + ... + 65793553042.

Almost surely, 2^{121323310110202} is an apocalyptic number.

121323310110202 is a deficient number, since it is larger than the sum of its proper divisors (61056416369210).

121323310110202 is a wasteful number, since it uses less digits than its factorization.

121323310110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131587104704.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121323310110202 its reverse (202011013323121), we get a palindrome (323334323433323).

The spelling of 121323310110202 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, three hundred ten million, one hundred ten thousand, two hundred two".