121031341125 has 16 divisors (see below), whose sum is σ = 201396152256. Its totient is φ = 64550048400.

The previous prime is 121031341097. The next prime is 121031341159. The reversal of 121031341125 is 521143130121.

It is not a de Polignac number, because 121031341125 - 2⁶ = 121031341061 is a prime.

It is a super-2 number, since 2×121031341125² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121031341095 and 121031341104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161374747 + ... + 161375496.

It is an arithmetic number, because the mean of its divisors is an integer number (12587259516).

Almost surely, 2^121031341125 is an apocalyptic number.

121031341125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

121031341125 is a deficient number, since it is larger than the sum of its proper divisors (80364811131).

121031341125 is an equidigital number, since it uses as much as digits as its factorization.

121031341125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322750261 (or 322750251 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 121031341125 its reverse (521143130121), we get a palindrome (642174471246).

The spelling of 121031341125 in words is "one hundred twenty-one billion, thirty-one million, three hundred forty-one thousand, one hundred twenty-five".