121201763 has 8 divisors (see below), whose sum is σ = 122356416. Its totient is φ = 120052800.

The previous prime is 121201733. The next prime is 121201771. The reversal of 121201763 is 367102121.

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 121201763 - 2¹⁸ = 120939619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121201733) 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, 49670 + ... + 52052.

It is an arithmetic number, because the mean of its divisors is an integer number (15294552).

Almost surely, 2^121201763 is an apocalyptic number.

121201763 is a deficient number, since it is larger than the sum of its proper divisors (1154653).

121201763 is a wasteful number, since it uses less digits than its factorization.

121201763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 121201763 is about 11009.1672255444. The cubic root of 121201763 is about 494.8835055589.

Adding to 121201763 its reverse (367102121), we get a palindrome (488303884).

The spelling of 121201763 in words is "one hundred twenty-one million, two hundred one thousand, seven hundred sixty-three".