3551242123 has 12 divisors (see below), whose sum is σ = 4195014408. Its totient is φ = 2980061760.

The previous prime is 3551242117. The next prime is 3551242147. The reversal of 3551242123 is 3212421553.

It is not a de Polignac number, because 3551242123 - 2¹⁷ = 3551111051 is a prime.

It is a super-2 number, since 2×3551242123² = 25222641232339094258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3551242091 and 3551242100.

It is not an unprimeable number, because it can be changed into a prime (3551242223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953290 + ... + 957007.

It is an arithmetic number, because the mean of its divisors is an integer number (349584534).

Almost surely, 2^3551242123 is an apocalyptic number.

3551242123 is a deficient number, since it is larger than the sum of its proper divisors (643772285).

3551242123 is a wasteful number, since it uses less digits than its factorization.

3551242123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910334 (or 1910321 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 3551242123 is about 59592.2991920936. The cubic root of 3551242123 is about 1525.6682010209.

Adding to 3551242123 its reverse (3212421553), we get a palindrome (6763663676).

The spelling of 3551242123 in words is "three billion, five hundred fifty-one million, two hundred forty-two thousand, one hundred twenty-three".