121119948230153 has 2 divisors, whose sum is σ = 121119948230154. Its totient is φ = 121119948230152.

The previous prime is 121119948230069. The next prime is 121119948230299. The reversal of 121119948230153 is 351032849911121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114766912036624 + 6353036193529 = 10712932^2 + 2520523^2 .

It is a cyclic number.

It is not a de Polignac number, because 121119948230153 - 2¹⁶ = 121119948164617 is a prime.

It is not a weakly prime, because it can be changed into another prime (121119948230653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60559974115076 + 60559974115077.

It is an arithmetic number, because the mean of its divisors is an integer number (60559974115077).

Almost surely, 2^{121119948230153} is an apocalyptic number.

It is an amenable number.

121119948230153 is a deficient number, since it is larger than the sum of its proper divisors (1).

121119948230153 is an equidigital number, since it uses as much as digits as its factorization.

121119948230153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 121119948230153 in words is "one hundred twenty-one trillion, one hundred nineteen billion, nine hundred forty-eight million, two hundred thirty thousand, one hundred fifty-three".