1124220101 has 4 divisors (see below), whose sum is σ = 1183389600. Its totient is φ = 1065050604.

The previous prime is 1124220077. The next prime is 1124220113. The reversal of 1124220101 is 1010224211.

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 1124220101 - 2¹⁰ = 1124219077 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 (1124220121) 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, 29584721 + ... + 29584758.

It is an arithmetic number, because the mean of its divisors is an integer number (295847400).

Almost surely, 2^1124220101 is an apocalyptic number.

It is an amenable number.

1124220101 is a deficient number, since it is larger than the sum of its proper divisors (59169499).

1124220101 is an equidigital number, since it uses as much as digits as its factorization.

1124220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59169498.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1124220101 is about 33529.3915990135. The cubic root of 1124220101 is about 1039.8015218503.

Adding to 1124220101 its reverse (1010224211), we get a palindrome (2134444312).

The spelling of 1124220101 in words is "one billion, one hundred twenty-four million, two hundred twenty thousand, one hundred one".