121214522501 has 8 divisors (see below), whose sum is σ = 121539909408. Its totient is φ = 120889314000.

The previous prime is 121214522489. The next prime is 121214522543. The reversal of 121214522501 is 105225412121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121214522501 - 2¹⁴ = 121214506117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121214522101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376486 + ... + 1461896.

It is an arithmetic number, because the mean of its divisors is an integer number (15192488676).

Almost surely, 2^121214522501 is an apocalyptic number.

It is an amenable number.

121214522501 is a deficient number, since it is larger than the sum of its proper divisors (325386907).

121214522501 is an equidigital number, since it uses as much as digits as its factorization.

121214522501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89203.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 121214522501 its reverse (105225412121), we get a palindrome (226439934622).

The spelling of 121214522501 in words is "one hundred twenty-one billion, two hundred fourteen million, five hundred twenty-two thousand, five hundred one".