121201410 has 32 divisors (see below), whose sum is σ = 317328192. Its totient is φ = 29382080.

The previous prime is 121201397. The next prime is 121201417. The reversal of 121201410 is 14102121.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121201417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183309 + ... + 183968.

It is an arithmetic number, because the mean of its divisors is an integer number (9916506).

Almost surely, 2^121201410 is an apocalyptic number.

121201410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201410 is an abundant number, since it is smaller than the sum of its proper divisors (196126782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121201410 is a wasteful number, since it uses less digits than its factorization.

121201410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367298.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 121201410 is about 11009.1511934390. The cubic root of 121201410 is about 494.8830251092.

Adding to 121201410 its reverse (14102121), we get a palindrome (135303531).

It can be divided in two parts, 12120 and 1410, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 121201410 in words is "one hundred twenty-one million, two hundred one thousand, four hundred ten".