1025123102 has 8 divisors (see below), whose sum is σ = 1544119200. Its totient is φ = 510416704.

The previous prime is 1025123101. The next prime is 1025123107. The reversal of 1025123102 is 2013215201.

It is a happy number.

1025123102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025123101) 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, 1071827 + ... + 1072782.

It is an arithmetic number, because the mean of its divisors is an integer number (193014900).

Almost surely, 2^1025123102 is an apocalyptic number.

1025123102 is a deficient number, since it is larger than the sum of its proper divisors (518996098).

1025123102 is a wasteful number, since it uses less digits than its factorization.

1025123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144850.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1025123102 is about 32017.5436596876. The cubic root of 1025123102 is about 1008.3052000316.

Adding to 1025123102 its reverse (2013215201), we get a palindrome (3038338303).

The spelling of 1025123102 in words is "one billion, twenty-five million, one hundred twenty-three thousand, one hundred two".