121010461043 has 4 divisors (see below), whose sum is σ = 121012235520. Its totient is φ = 121008686568.

The previous prime is 121010461009. The next prime is 121010461057. The reversal of 121010461043 is 340164010121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340164010121 = 13 ⋅26166462317.

It is a cyclic number.

It is not a de Polignac number, because 121010461043 - 2⁶ = 121010460979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121010461003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780680 + ... + 922757.

It is an arithmetic number, because the mean of its divisors is an integer number (30253058880).

Almost surely, 2^121010461043 is an apocalyptic number.

121010461043 is a deficient number, since it is larger than the sum of its proper divisors (1774477).

121010461043 is an equidigital number, since it uses as much as digits as its factorization.

121010461043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774476.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121010461043 its reverse (340164010121), we get a palindrome (461174471164).

The spelling of 121010461043 in words is "one hundred twenty-one billion, ten million, four hundred sixty-one thousand, forty-three".