1206125407 has 2 divisors, whose sum is σ = 1206125408. Its totient is φ = 1206125406.

The previous prime is 1206125369. The next prime is 1206125423. The reversal of 1206125407 is 7045216021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1206125407 - 2¹⁹ = 1205601119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206125467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603062703 + 603062704.

It is an arithmetic number, because the mean of its divisors is an integer number (603062704).

Almost surely, 2^1206125407 is an apocalyptic number.

1206125407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206125407 is an equidigital number, since it uses as much as digits as its factorization.

1206125407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1206125407 is about 34729.3162472284. The cubic root of 1206125407 is about 1064.4636169870.

The spelling of 1206125407 in words is "one billion, two hundred six million, one hundred twenty-five thousand, four hundred seven".