120122021003 has 2 divisors, whose sum is σ = 120122021004. Its totient is φ = 120122021002.

The previous prime is 120122020987. The next prime is 120122021009. The reversal of 120122021003 is 300120221021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120122021003 - 2⁴ = 120122020987 is a prime.

It is not a weakly prime, because it can be changed into another prime (120122021009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061010501 + 60061010502.

It is an arithmetic number, because the mean of its divisors is an integer number (60061010502).

Almost surely, 2^120122021003 is an apocalyptic number.

120122021003 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122021003 is an equidigital number, since it uses as much as digits as its factorization.

120122021003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120122021003 its reverse (300120221021), we get a palindrome (420242242024).

The spelling of 120122021003 in words is "one hundred twenty billion, one hundred twenty-two million, twenty-one thousand, three".