121012021132003 has 2 divisors, whose sum is σ = 121012021132004. Its totient is φ = 121012021132002.

The previous prime is 121012021131979. The next prime is 121012021132139. The reversal of 121012021132003 is 300231120210121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121012021132003 - 2¹³ = 121012021123811 is a prime.

It is not a weakly prime, because it can be changed into another prime (121012021130003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60506010566001 + 60506010566002.

It is an arithmetic number, because the mean of its divisors is an integer number (60506010566002).

Almost surely, 2^{121012021132003} is an apocalyptic number.

121012021132003 is a deficient number, since it is larger than the sum of its proper divisors (1).

121012021132003 is an equidigital number, since it uses as much as digits as its factorization.

121012021132003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121012021132003 its reverse (300231120210121), we get a palindrome (421243141342124).

The spelling of 121012021132003 in words is "one hundred twenty-one trillion, twelve billion, twenty-one million, one hundred thirty-two thousand, three".