1054120051 has 4 divisors (see below), whose sum is σ = 1054188400. Its totient is φ = 1054051704.

The previous prime is 1054120033. The next prime is 1054120069. The reversal of 1054120051 is 1500214501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (1054120033) and next prime (1054120069).

It is a cyclic number.

It is not a de Polignac number, because 1054120051 - 2¹⁷ = 1053988979 is a prime.

It is a super-2 number, since 2×1054120051² = 2222338163840485202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054120091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090 + ... + 45928.

It is an arithmetic number, because the mean of its divisors is an integer number (263547100).

Almost surely, 2^1054120051 is an apocalyptic number.

1054120051 is a deficient number, since it is larger than the sum of its proper divisors (68349).

1054120051 is an equidigital number, since it uses as much as digits as its factorization.

1054120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68348.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1054120051 is about 32467.2150176143. The cubic root of 1054120051 is about 1017.7240201628.

Adding to 1054120051 its reverse (1500214501), we get a palindrome (2554334552).

The spelling of 1054120051 in words is "one billion, fifty-four million, one hundred twenty thousand, fifty-one".