1051123102 has 4 divisors (see below), whose sum is σ = 1576684656. Its totient is φ = 525561550.

The previous prime is 1051123097. The next prime is 1051123127. The reversal of 1051123102 is 2013211501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1051123102² = 2209719551116204808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262780774 + ... + 262780777.

It is an arithmetic number, because the mean of its divisors is an integer number (394171164).

Almost surely, 2^1051123102 is an apocalyptic number.

1051123102 is a deficient number, since it is larger than the sum of its proper divisors (525561554).

1051123102 is an equidigital number, since it uses as much as digits as its factorization.

1051123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525561553.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1051123102 is about 32421.0287005209. The cubic root of 1051123102 is about 1016.7586139660.

Adding to 1051123102 its reverse (2013211501), we get a palindrome (3064334603).

The spelling of 1051123102 in words is "one billion, fifty-one million, one hundred twenty-three thousand, one hundred two".