1023121034 has 16 divisors (see below), whose sum is σ = 1656433800. Its totient is φ = 471152640.

The previous prime is 1023121027. The next prime is 1023121039. The reversal of 1023121034 is 4301213201.

It can be written as a sum of positive squares in 4 ways, for example, as 998370409 + 24750625 = 31597^2 + 4975^2 .

It is not an unprimeable number, because it can be changed into a prime (1023121039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32147 + ... + 55494.

Almost surely, 2^1023121034 is an apocalyptic number.

1023121034 is a deficient number, since it is larger than the sum of its proper divisors (633312766).

1023121034 is a wasteful number, since it uses less digits than its factorization.

1023121034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88105.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1023121034 is about 31986.2632078209. The cubic root of 1023121034 is about 1007.6483647138.

Adding to 1023121034 its reverse (4301213201), we get a palindrome (5324334235).

The spelling of 1023121034 in words is "one billion, twenty-three million, one hundred twenty-one thousand, thirty-four".