121142423335 has 8 divisors (see below), whose sum is σ = 145829493216. Its totient is φ = 96608215200.

The previous prime is 121142423333. The next prime is 121142423341. The reversal of 121142423335 is 533324241121.

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

It is not a de Polignac number, because 121142423335 - 2¹ = 121142423333 is a prime.

It is a super-3 number, since 3×121142423335³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121142423297 and 121142423306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121142423333) 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, 38213691 + ... + 38216860.

It is an arithmetic number, because the mean of its divisors is an integer number (18228686652).

Almost surely, 2^121142423335 is an apocalyptic number.

121142423335 is a deficient number, since it is larger than the sum of its proper divisors (24687069881).

121142423335 is an equidigital number, since it uses as much as digits as its factorization.

121142423335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76430873.

The product of its digits is 17280, while the sum is 31.

Adding to 121142423335 its reverse (533324241121), we get a palindrome (654466664456).

The spelling of 121142423335 in words is "one hundred twenty-one billion, one hundred forty-two million, four hundred twenty-three thousand, three hundred thirty-five".