1550044122 has 48 divisors (see below), whose sum is σ = 3608006976. Its totient is φ = 442076800.

The previous prime is 1550044121. The next prime is 1550044123. The reversal of 1550044122 is 2214400551.

It is an interprime number because it is at equal distance from previous prime (1550044121) and next prime (1550044123).

It is a junction number, because it is equal to n+sod(n) for n = 1550044092 and 1550044101.

It is not an unprimeable number, because it can be changed into a prime (1550044121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50454 + ... + 75137.

It is an arithmetic number, because the mean of its divisors is an integer number (75166812).

Almost surely, 2^1550044122 is an apocalyptic number.

1550044122 is an abundant number, since it is smaller than the sum of its proper divisors (2057962854).

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

1550044122 is a wasteful number, since it uses less digits than its factorization.

1550044122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125635 (or 125624 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1550044122 is about 39370.5997160318. The cubic root of 1550044122 is about 1157.3055082661.

Adding to 1550044122 its reverse (2214400551), we get a palindrome (3764444673).

The spelling of 1550044122 in words is "one billion, five hundred fifty million, forty-four thousand, one hundred twenty-two".