20124211061707 has 2 divisors, whose sum is σ = 20124211061708. Its totient is φ = 20124211061706.

The previous prime is 20124211061681. The next prime is 20124211061737. The reversal of 20124211061707 is 70716011242102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20124211061707 - 2¹⁵ = 20124211028939 is a prime.

It is a super-2 number, since 2×20124211061707² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20124211061737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062105530853 + 10062105530854.

It is an arithmetic number, because the mean of its divisors is an integer number (10062105530854).

Almost surely, 2^{20124211061707} is an apocalyptic number.

20124211061707 is a deficient number, since it is larger than the sum of its proper divisors (1).

20124211061707 is an equidigital number, since it uses as much as digits as its factorization.

20124211061707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 20124211061707 in words is "twenty trillion, one hundred twenty-four billion, two hundred eleven million, sixty-one thousand, seven hundred seven".