10120040461 has 2 divisors, whose sum is σ = 10120040462. Its totient is φ = 10120040460.

The previous prime is 10120040401. The next prime is 10120040467. The reversal of 10120040461 is 16404002101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7187817961 + 2932222500 = 84781^2 + 54150^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120040461 - 2¹⁵ = 10120007693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120040467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060020230 + 5060020231.

It is an arithmetic number, because the mean of its divisors is an integer number (5060020231).

Almost surely, 2^10120040461 is an apocalyptic number.

It is an amenable number.

10120040461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120040461 is an equidigital number, since it uses as much as digits as its factorization.

10120040461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10120040461 its reverse (16404002101), we get a palindrome (26524042562).

The spelling of 10120040461 in words is "ten billion, one hundred twenty million, forty thousand, four hundred sixty-one".