124203202061 has 2 divisors, whose sum is σ = 124203202062. Its totient is φ = 124203202060.

The previous prime is 124203202021. The next prime is 124203202069. The reversal of 124203202061 is 160202302421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124189988836 + 13213225 = 352406^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 124203202061 - 2¹⁴ = 124203185677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124203202069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62101601030 + 62101601031.

It is an arithmetic number, because the mean of its divisors is an integer number (62101601031).

Almost surely, 2^124203202061 is an apocalyptic number.

It is an amenable number.

124203202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

124203202061 is an equidigital number, since it uses as much as digits as its factorization.

124203202061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124203202061 its reverse (160202302421), we get a palindrome (284405504482).

The spelling of 124203202061 in words is "one hundred twenty-four billion, two hundred three million, two hundred two thousand, sixty-one".