120121001121202 has 24 divisors (see below), whose sum is σ = 187197576095556. Its totient is φ = 57806516545344.

The previous prime is 120121001121131. The next prime is 120121001121223. The reversal of 120121001121202 is 202121100121021.

It can be written as a sum of positive squares in 6 ways, for example, as 44954892835281 + 75166108285921 = 6704841^2 + 8669839^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112109673 + ... + 113176060.

Almost surely, 2^{120121001121202} is an apocalyptic number.

120121001121202 is a deficient number, since it is larger than the sum of its proper divisors (67076574974354).

120121001121202 is a wasteful number, since it uses less digits than its factorization.

120121001121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225286110 (or 225286081 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120121001121202 its reverse (202121100121021), we get a palindrome (322242101242223).

The spelling of 120121001121202 in words is "one hundred twenty trillion, one hundred twenty-one billion, one million, one hundred twenty-one thousand, two hundred two".