1123030101 has 8 divisors (see below), whose sum is σ = 1497540640. Its totient is φ = 748603152.

The previous prime is 1123030061. The next prime is 1123030123. The reversal of 1123030101 is 1010303211.

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

It is not a de Polignac number, because 1123030101 - 2⁶ = 1123030037 is a prime.

It is a super-2 number, since 2×1123030101² = 2522393215504140402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123030151) 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, 24615 + ... + 53403.

It is an arithmetic number, because the mean of its divisors is an integer number (187192580).

Almost surely, 2^1123030101 is an apocalyptic number.

It is an amenable number.

1123030101 is a deficient number, since it is larger than the sum of its proper divisors (374510539).

1123030101 is a wasteful number, since it uses less digits than its factorization.

1123030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41795.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1123030101 is about 33511.6412758313. The cubic root of 1123030101 is about 1039.4345116730.

Adding to 1123030101 its reverse (1010303211), we get a palindrome (2133333312).

The spelling of 1123030101 in words is "one billion, one hundred twenty-three million, thirty thousand, one hundred one".