1202901061 has 2 divisors, whose sum is σ = 1202901062. Its totient is φ = 1202901060.

The previous prime is 1202901041. The next prime is 1202901097. The reversal of 1202901061 is 1601092021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1149888100 + 53012961 = 33910^2 + 7281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202901061 - 2⁹ = 1202900549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202901041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601450530 + 601450531.

It is an arithmetic number, because the mean of its divisors is an integer number (601450531).

Almost surely, 2^1202901061 is an apocalyptic number.

It is an amenable number.

1202901061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202901061 is an equidigital number, since it uses as much as digits as its factorization.

1202901061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1202901061 is about 34682.8640830021. The cubic root of 1202901061 is about 1063.5142237263.

Adding to 1202901061 its reverse (1601092021), we get a palindrome (2803993082).

The spelling of 1202901061 in words is "one billion, two hundred two million, nine hundred one thousand, sixty-one".