124722007 has 2 divisors, whose sum is σ = 124722008. Its totient is φ = 124722006.

The previous prime is 124721981. The next prime is 124722053. The reversal of 124722007 is 700227421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124722007 - 2¹⁵ = 124689239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124722097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62361003 + 62361004.

It is an arithmetic number, because the mean of its divisors is an integer number (62361004).

Almost surely, 2^124722007 is an apocalyptic number.

124722007 is a deficient number, since it is larger than the sum of its proper divisors (1).

124722007 is an equidigital number, since it uses as much as digits as its factorization.

124722007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 124722007 is about 11167.9007427538. The cubic root of 124722007 is about 499.6290675530.

Adding to 124722007 its reverse (700227421), we get a palindrome (824949428).

The spelling of 124722007 in words is "one hundred twenty-four million, seven hundred twenty-two thousand, seven".