126012151 has 2 divisors, whose sum is σ = 126012152. Its totient is φ = 126012150.

The previous prime is 126012113. The next prime is 126012169. The reversal of 126012151 is 151210621.

It is a strong prime.

It is an emirp because it is prime and its reverse (151210621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126012151 - 2¹⁵ = 125979383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126012191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63006075 + 63006076.

It is an arithmetic number, because the mean of its divisors is an integer number (63006076).

Almost surely, 2^126012151 is an apocalyptic number.

126012151 is a deficient number, since it is larger than the sum of its proper divisors (1).

126012151 is an equidigital number, since it uses as much as digits as its factorization.

126012151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 126012151 is about 11225.5133958318. The cubic root of 126012151 is about 501.3459084766.

Adding to 126012151 its reverse (151210621), we get a palindrome (277222772).

The spelling of 126012151 in words is "one hundred twenty-six million, twelve thousand, one hundred fifty-one".