1202655061 has 2 divisors, whose sum is σ = 1202655062. Its totient is φ = 1202655060.

The previous prime is 1202655059. The next prime is 1202655127. The reversal of 1202655061 is 1605562021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1199306161 + 3348900 = 34631^2 + 1830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202655061 - 2¹ = 1202655059 is a prime.

Together with 1202655059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202659061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601327530 + 601327531.

It is an arithmetic number, because the mean of its divisors is an integer number (601327531).

Almost surely, 2^1202655061 is an apocalyptic number.

It is an amenable number.

1202655061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202655061 is an equidigital number, since it uses as much as digits as its factorization.

1202655061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1202655061 is about 34679.3174817498. The cubic root of 1202655061 is about 1063.4417205798.

The spelling of 1202655061 in words is "one billion, two hundred two million, six hundred fifty-five thousand, sixty-one".