1121424101 has 8 divisors (see below), whose sum is σ = 1322970624. Its totient is φ = 930213360.

The previous prime is 1121424067. The next prime is 1121424121. The reversal of 1121424101 is 1014241211.

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 1121424101 - 2¹⁸ = 1121161957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121424101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121424121) 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, 2583710 + ... + 2584143.

It is an arithmetic number, because the mean of its divisors is an integer number (165371328).

Almost surely, 2^1121424101 is an apocalyptic number.

It is an amenable number.

1121424101 is a deficient number, since it is larger than the sum of its proper divisors (201546523).

1121424101 is an equidigital number, since it uses as much as digits as its factorization.

1121424101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167891.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1121424101 is about 33487.6708804897. The cubic root of 1121424101 is about 1038.9387908533.

Adding to 1121424101 its reverse (1014241211), we get a palindrome (2135665312).

The spelling of 1121424101 in words is "one billion, one hundred twenty-one million, four hundred twenty-four thousand, one hundred one".