124651061 has 2 divisors, whose sum is σ = 124651062. Its totient is φ = 124651060.

The previous prime is 124651049. The next prime is 124651067. The reversal of 124651061 is 160156421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120868036 + 3783025 = 10994^2 + 1945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124651061 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124651061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124651067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62325530 + 62325531.

It is an arithmetic number, because the mean of its divisors is an integer number (62325531).

Almost surely, 2^124651061 is an apocalyptic number.

It is an amenable number.

124651061 is a deficient number, since it is larger than the sum of its proper divisors (1).

124651061 is an equidigital number, since it uses as much as digits as its factorization.

124651061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 124651061 is about 11164.7239553873. The cubic root of 124651061 is about 499.5343144085.

The spelling of 124651061 in words is "one hundred twenty-four million, six hundred fifty-one thousand, sixty-one".