1023120052 has 6 divisors (see below), whose sum is σ = 1790460098. Its totient is φ = 511560024.

The previous prime is 1023120019. The next prime is 1023120053. The reversal of 1023120052 is 2500213201.

It can be written as a sum of positive squares in only one way, i.e., 527345296 + 495774756 = 22964^2 + 22266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023120053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127890003 + ... + 127890010.

Almost surely, 2^1023120052 is an apocalyptic number.

It is an amenable number.

1023120052 is a deficient number, since it is larger than the sum of its proper divisors (767340046).

1023120052 is a wasteful number, since it uses less digits than its factorization.

1023120052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255780017 (or 255780015 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1023120052 is about 31986.2478574778. The cubic root of 1023120052 is about 1007.6480423307.

Adding to 1023120052 its reverse (2500213201), we get a palindrome (3523333253).

The spelling of 1023120052 in words is "one billion, twenty-three million, one hundred twenty thousand, fifty-two".