121031024120210 has 8 divisors (see below), whose sum is σ = 217855843416396. Its totient is φ = 48412409648080.

The previous prime is 121031024120183. The next prime is 121031024120267. The reversal of 121031024120210 is 12021420130121.

It can be written as a sum of positive squares in 2 ways, for example, as 114321665321161 + 6709358799049 = 10692131^2 + 2590243^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6051551206001 + ... + 6051551206020.

Almost surely, 2^{121031024120210} is an apocalyptic number.

121031024120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121031024120210 is a deficient number, since it is larger than the sum of its proper divisors (96824819296186).

121031024120210 is a wasteful number, since it uses less digits than its factorization.

121031024120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103102412028.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121031024120210 its reverse (12021420130121), we get a palindrome (133052444250331).

The spelling of 121031024120210 in words is "one hundred twenty-one trillion, thirty-one billion, twenty-four million, one hundred twenty thousand, two hundred ten".