1202081029 has 2 divisors, whose sum is σ = 1202081030. Its totient is φ = 1202081028.

The previous prime is 1202081003. The next prime is 1202081051. The reversal of 1202081029 is 9201802021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1167588900 + 34492129 = 34170^2 + 5873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202081029 - 2²¹ = 1199983877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202080994 and 1202081012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202081129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601040514 + 601040515.

It is an arithmetic number, because the mean of its divisors is an integer number (601040515).

Almost surely, 2^1202081029 is an apocalyptic number.

It is an amenable number.

1202081029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202081029 is an equidigital number, since it uses as much as digits as its factorization.

1202081029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1202081029 is about 34671.0402064893. The cubic root of 1202081029 is about 1063.2724986788.

The spelling of 1202081029 in words is "one billion, two hundred two million, eighty-one thousand, twenty-nine".