1105121402 has 96 divisors (see below), whose sum is σ = 2189566080. Its totient is φ = 413320320.

The previous prime is 1105121393. The next prime is 1105121417. The reversal of 1105121402 is 2041215011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4108124 + ... + 4108392.

It is an arithmetic number, because the mean of its divisors is an integer number (22807980).

Almost surely, 2^1105121402 is an apocalyptic number.

1105121402 is a deficient number, since it is larger than the sum of its proper divisors (1084444678).

1105121402 is a wasteful number, since it uses less digits than its factorization.

1105121402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1105121402 is about 33243.3662856216. The cubic root of 1105121402 is about 1033.8796724048.

Adding to 1105121402 its reverse (2041215011), we get a palindrome (3146336413).

The spelling of 1105121402 in words is "one billion, one hundred five million, one hundred twenty-one thousand, four hundred two".