121002110 has 8 divisors (see below), whose sum is σ = 217803816. Its totient is φ = 48400840.

The previous prime is 121002109. The next prime is 121002113. The reversal of 121002110 is 11200121.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002113) 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, 6050096 + ... + 6050115.

It is an arithmetic number, because the mean of its divisors is an integer number (27225477).

Almost surely, 2^121002110 is an apocalyptic number.

121002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002110 is a deficient number, since it is larger than the sum of its proper divisors (96801706).

121002110 is a wasteful number, since it uses less digits than its factorization.

121002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100218.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 121002110 is about 11000.0959086728. The cubic root of 121002110 is about 494.6116193066.

Adding to 121002110 its reverse (11200121), we get a palindrome (132202231).

It can be divided in two parts, 121002 and 110, that multiplied together give a triangular number (13310220 = T₅₁₅₉).

The spelling of 121002110 in words is "one hundred twenty-one million, two thousand, one hundred ten".