121202070049 has 2 divisors, whose sum is σ = 121202070050. Its totient is φ = 121202070048.

The previous prime is 121202070043. The next prime is 121202070109. The reversal of 121202070049 is 940070202121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120759725025 + 442345024 = 347505^2 + 21032^2 .

It is a cyclic number.

It is not a de Polignac number, because 121202070049 - 2¹³ = 121202061857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121202069999 and 121202070026.

It is not a weakly prime, because it can be changed into another prime (121202070043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601035024 + 60601035025.

It is an arithmetic number, because the mean of its divisors is an integer number (60601035025).

Almost surely, 2^121202070049 is an apocalyptic number.

It is an amenable number.

121202070049 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202070049 is an equidigital number, since it uses as much as digits as its factorization.

121202070049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 121202070049 in words is "one hundred twenty-one billion, two hundred two million, seventy thousand, forty-nine".