121340423033 has 8 divisors (see below), whose sum is σ = 124313725536. Its totient is φ = 118367776800.

The previous prime is 121340423023. The next prime is 121340423101. The reversal of 121340423033 is 330324043121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121340423033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121340422993 and 121340423011.

It is not an unprimeable number, because it can be changed into a prime (121340423023) 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, 221198 + ... + 540008.

It is an arithmetic number, because the mean of its divisors is an integer number (15539215692).

Almost surely, 2^121340423033 is an apocalyptic number.

It is an amenable number.

121340423033 is a deficient number, since it is larger than the sum of its proper divisors (2973302503).

121340423033 is an equidigital number, since it uses as much as digits as its factorization.

121340423033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328135.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 121340423033 its reverse (330324043121), we get a palindrome (451664466154).

The spelling of 121340423033 in words is "one hundred twenty-one billion, three hundred forty million, four hundred twenty-three thousand, thirty-three".