126703051 has 2 divisors, whose sum is σ = 126703052. Its totient is φ = 126703050.

The previous prime is 126703033. The next prime is 126703061. The reversal of 126703051 is 150307621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126703051 - 2²⁵ = 93148619 is a prime.

It is equal to p_7201564 and since 126703051 and 7201564 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (126703061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63351525 + 63351526.

It is an arithmetic number, because the mean of its divisors is an integer number (63351526).

Almost surely, 2^126703051 is an apocalyptic number.

126703051 is a deficient number, since it is larger than the sum of its proper divisors (1).

126703051 is an equidigital number, since it uses as much as digits as its factorization.

126703051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 126703051 is about 11256.2449777890. The cubic root of 126703051 is about 502.2604995491.

The spelling of 126703051 in words is "one hundred twenty-six million, seven hundred three thousand, fifty-one".