1122120131 has 8 divisors (see below), whose sum is σ = 1252599744. Its totient is φ = 996385320.

The previous prime is 1122120101. The next prime is 1122120133. The reversal of 1122120131 is 1310212211.

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 1122120131 - 2¹⁰ = 1122119107 is a prime.

It is a super-2 number, since 2×1122120131² = 2518307176790914322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122120133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185701 + ... + 1186646.

It is an arithmetic number, because the mean of its divisors is an integer number (156574968).

Almost surely, 2^1122120131 is an apocalyptic number.

1122120131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122120131 is a deficient number, since it is larger than the sum of its proper divisors (130479613).

1122120131 is a wasteful number, since it uses less digits than its factorization.

1122120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372401.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1122120131 is about 33498.0616006359. The cubic root of 1122120131 is about 1039.1536911185.

Adding to 1122120131 its reverse (1310212211), we get a palindrome (2432332342).

The spelling of 1122120131 in words is "one billion, one hundred twenty-two million, one hundred twenty thousand, one hundred thirty-one".