121024201 has 4 divisors (see below), whose sum is σ = 123599232. Its totient is φ = 118449172.

The previous prime is 121024193. The next prime is 121024213. The reversal of 121024201 is 102420121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121024201 - 2³ = 121024193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121024261) 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, 1287445 + ... + 1287538.

It is an arithmetic number, because the mean of its divisors is an integer number (30899808).

Almost surely, 2^121024201 is an apocalyptic number.

It is an amenable number.

121024201 is a deficient number, since it is larger than the sum of its proper divisors (2575031).

121024201 is an equidigital number, since it uses as much as digits as its factorization.

121024201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575030.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 121024201 is about 11001.0999904555. The cubic root of 121024201 is about 494.6417174055.

Adding to 121024201 its reverse (102420121), we get a palindrome (223444322).

The spelling of 121024201 in words is "one hundred twenty-one million, twenty-four thousand, two hundred one".