124154399280473 has 2 divisors, whose sum is σ = 124154399280474. Its totient is φ = 124154399280472.

The previous prime is 124154399280469. The next prime is 124154399280553. The reversal of 124154399280473 is 374082993451421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124127295585049 + 27103695424 = 11141243^2 + 164632^2 .

It is a cyclic number.

It is not a de Polignac number, because 124154399280473 - 2² = 124154399280469 is a prime.

It is a super-2 number, since 2×124154399280473² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124154399210473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62077199640236 + 62077199640237.

It is an arithmetic number, because the mean of its divisors is an integer number (62077199640237).

Almost surely, 2^{124154399280473} is an apocalyptic number.

It is an amenable number.

124154399280473 is a deficient number, since it is larger than the sum of its proper divisors (1).

124154399280473 is an equidigital number, since it uses as much as digits as its factorization.

124154399280473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 62.

The spelling of 124154399280473 in words is "one hundred twenty-four trillion, one hundred fifty-four billion, three hundred ninety-nine million, two hundred eighty thousand, four hundred seventy-three".