1126420340250 has 32 divisors (see below), whose sum is σ = 2811545171136. Its totient is φ = 300378757200.

The previous prime is 1126420340233. The next prime is 1126420340347. The reversal of 1126420340250 is 520430246211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750946144 + ... + 750947643.

It is an arithmetic number, because the mean of its divisors is an integer number (87860786598).

Almost surely, 2^{1126420340250} is an apocalyptic number.

1126420340250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126420340250 is an abundant number, since it is smaller than the sum of its proper divisors (1685124830886).

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

1126420340250 is a wasteful number, since it uses less digits than its factorization.

1126420340250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501893807 (or 1501893797 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1126420340250 its reverse (520430246211), we get a palindrome (1646850586461).

The spelling of 1126420340250 in words is "one trillion, one hundred twenty-six billion, four hundred twenty million, three hundred forty thousand, two hundred fifty".