1054121031 has 12 divisors (see below), whose sum is σ = 1530511008. Its totient is φ = 699105024.

The previous prime is 1054121021. The next prime is 1054121063. The reversal of 1054121031 is 1301214501.

It is not a de Polignac number, because 1054121031 - 2¹⁴ = 1054104647 is a prime.

It is a super-2 number, since 2×1054121031² = 2222342295993005922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054120995 and 1054121013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054121011) 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 11 ways as a sum of consecutive naturals, for example, 301695 + ... + 305168.

It is an arithmetic number, because the mean of its divisors is an integer number (127542584).

Almost surely, 2^1054121031 is an apocalyptic number.

1054121031 is a deficient number, since it is larger than the sum of its proper divisors (476389977).

1054121031 is a wasteful number, since it uses less digits than its factorization.

1054121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607062 (or 607059 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1054121031 is about 32467.2301097584. The cubic root of 1054121031 is about 1017.7243355504.

Adding to 1054121031 its reverse (1301214501), we get a palindrome (2355335532).

The spelling of 1054121031 in words is "one billion, fifty-four million, one hundred twenty-one thousand, thirty-one".