121101125435 has 8 divisors (see below), whose sum is σ = 148063263120. Its totient is φ = 95052958624.

The previous prime is 121101125423. The next prime is 121101125437. The reversal of 121101125435 is 534521101121.

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 121101125435 - 2²⁴ = 121084348219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121101125437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 228492425 + ... + 228492954.

It is an arithmetic number, because the mean of its divisors is an integer number (18507907890).

Almost surely, 2^121101125435 is an apocalyptic number.

121101125435 is a deficient number, since it is larger than the sum of its proper divisors (26962137685).

121101125435 is an equidigital number, since it uses as much as digits as its factorization.

121101125435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456985437.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 121101125435 its reverse (534521101121), we get a palindrome (655622226556).

The spelling of 121101125435 in words is "one hundred twenty-one billion, one hundred one million, one hundred twenty-five thousand, four hundred thirty-five".