2124055451951 has 2 divisors, whose sum is σ = 2124055451952. Its totient is φ = 2124055451950.

The previous prime is 2124055451927. The next prime is 2124055452007. The reversal of 2124055451951 is 1591545504212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124055451951 is a prime.

It is a super-2 number, since 2×2124055451951² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124055451051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062027725975 + 1062027725976.

It is an arithmetic number, because the mean of its divisors is an integer number (1062027725976).

Almost surely, 2^{2124055451951} is an apocalyptic number.

2124055451951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124055451951 is an equidigital number, since it uses as much as digits as its factorization.

2124055451951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 2124055451951 in words is "two trillion, one hundred twenty-four billion, fifty-five million, four hundred fifty-one thousand, nine hundred fifty-one".