121024401 has 8 divisors (see below), whose sum is σ = 161583744. Its totient is φ = 80574000.

The previous prime is 121024391. The next prime is 121024429. The reversal of 121024401 is 104420121.

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

It is not a de Polignac number, because 121024401 - 2⁷ = 121024273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121024441) 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, 24606 + ... + 29111.

It is an arithmetic number, because the mean of its divisors is an integer number (20197968).

Almost surely, 2^121024401 is an apocalyptic number.

It is an amenable number.

121024401 is a deficient number, since it is larger than the sum of its proper divisors (40559343).

121024401 is an equidigital number, since it uses as much as digits as its factorization.

121024401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54471.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 121024401 is about 11001.1090804518. The cubic root of 121024401 is about 494.6419898807.

Adding to 121024401 its reverse (104420121), we get a palindrome (225444522).

The spelling of 121024401 in words is "one hundred twenty-one million, twenty-four thousand, four hundred one".