121124041031 has 8 divisors (see below), whose sum is σ = 139798045344. Its totient is φ = 102792679200.

The previous prime is 121124040977. The next prime is 121124041033. The reversal of 121124041031 is 130140421121.

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 121124041031 - 2⁶ = 121124040967 is a prime.

It is a super-2 number, since 2×121124041031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121124040994 and 121124041012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121124041033) 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, 85659860 + ... + 85661273.

It is an arithmetic number, because the mean of its divisors is an integer number (17474755668).

Almost surely, 2^121124041031 is an apocalyptic number.

121124041031 is a deficient number, since it is larger than the sum of its proper divisors (18674004313).

121124041031 is a wasteful number, since it uses less digits than its factorization.

121124041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171321241.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121124041031 its reverse (130140421121), we get a palindrome (251264462152).

The spelling of 121124041031 in words is "one hundred twenty-one billion, one hundred twenty-four million, forty-one thousand, thirty-one".