1031121034 has 8 divisors (see below), whose sum is σ = 1560871620. Its totient is φ = 510830496.

The previous prime is 1031121031. The next prime is 1031121053. The reversal of 1031121034 is 4301211301.

It can be written as a sum of positive squares in 2 ways, for example, as 954995409 + 76125625 = 30903^2 + 8725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1031120999 and 1031121017.

It is not an unprimeable number, because it can be changed into a prime (1031121031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364739 + ... + 2365174.

Almost surely, 2^1031121034 is an apocalyptic number.

1031121034 is a deficient number, since it is larger than the sum of its proper divisors (529750586).

1031121034 is a wasteful number, since it uses less digits than its factorization.

1031121034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730024.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1031121034 is about 32111.0733859832. The cubic root of 1031121034 is about 1010.2678876373.

Adding to 1031121034 its reverse (4301211301), we get a palindrome (5332332335).

The spelling of 1031121034 in words is "one billion, thirty-one million, one hundred twenty-one thousand, thirty-four".