1124121102040 has 16 divisors (see below), whose sum is σ = 2529272479680. Its totient is φ = 449648440800.

The previous prime is 1124121102031. The next prime is 1124121102043. The reversal of 1124121102040 is 402011214211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1124121101999 and 1124121102017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124121102043) 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, 14051513736 + ... + 14051513815.

It is an arithmetic number, because the mean of its divisors is an integer number (158079529980).

Almost surely, 2^{1124121102040} is an apocalyptic number.

1124121102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124121102040 is an abundant number, since it is smaller than the sum of its proper divisors (1405151377640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124121102040 is a wasteful number, since it uses less digits than its factorization.

1124121102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28103027562 (or 28103027558 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1124121102040 its reverse (402011214211), we get a palindrome (1526132316251).

The spelling of 1124121102040 in words is "one trillion, one hundred twenty-four billion, one hundred twenty-one million, one hundred two thousand, forty".