1123101397 has 8 divisors (see below), whose sum is σ = 1255084992. Its totient is φ = 996098400.

The previous prime is 1123101361. The next prime is 1123101407. The reversal of 1123101397 is 7931013211.

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

It is not a de Polignac number, because 1123101397 - 2¹⁵ = 1123068629 is a prime.

It is a super-2 number, since 2×1123101397² = 2522713495886703218, 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 (1123101347) 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, 1244673 + ... + 1245574.

It is an arithmetic number, because the mean of its divisors is an integer number (156885624).

Almost surely, 2^1123101397 is an apocalyptic number.

It is an amenable number.

1123101397 is a deficient number, since it is larger than the sum of its proper divisors (131983595).

1123101397 is a wasteful number, since it uses less digits than its factorization.

1123101397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490299.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1123101397 is about 33512.7050086978. The cubic root of 1123101397 is about 1039.4565075081.

The spelling of 1123101397 in words is "one billion, one hundred twenty-three million, one hundred one thousand, three hundred ninety-seven".