121214510 has 8 divisors (see below), whose sum is σ = 218186136. Its totient is φ = 48485800.

The previous prime is 121214507. The next prime is 121214543. The reversal of 121214510 is 15412121.

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

It is a congruent number.

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, 6060716 + ... + 6060735.

It is an arithmetic number, because the mean of its divisors is an integer number (27273267).

Almost surely, 2^121214510 is an apocalyptic number.

121214510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121214510 is a deficient number, since it is larger than the sum of its proper divisors (96971626).

121214510 is a wasteful number, since it uses less digits than its factorization.

121214510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12121458.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 121214510 is about 11009.7461369461. The cubic root of 121214510 is about 494.9008542034.

Adding to 121214510 its reverse (15412121), we get a palindrome (136626631).

The spelling of 121214510 in words is "one hundred twenty-one million, two hundred fourteen thousand, five hundred ten".