122021001043 has 2 divisors, whose sum is σ = 122021001044. Its totient is φ = 122021001042.

The previous prime is 122021001001. The next prime is 122021001049. The reversal of 122021001043 is 340100120221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122021001043 - 2¹³ = 122020992851 is a prime.

It is not a weakly prime, because it can be changed into another prime (122021001049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010500521 + 61010500522.

It is an arithmetic number, because the mean of its divisors is an integer number (61010500522).

Almost surely, 2^122021001043 is an apocalyptic number.

122021001043 is a deficient number, since it is larger than the sum of its proper divisors (1).

122021001043 is an equidigital number, since it uses as much as digits as its factorization.

122021001043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122021001043 its reverse (340100120221), we get a palindrome (462121121264).

The spelling of 122021001043 in words is "one hundred twenty-two billion, twenty-one million, one thousand, forty-three".