1242051034 has 24 divisors (see below), whose sum is σ = 2205204768. Its totient is φ = 513947280.

The previous prime is 1242051029. The next prime is 1242051043. The reversal of 1242051034 is 4301502421.

It is a junction number, because it is equal to n+sod(n) for n = 1242050996 and 1242051014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40972 + ... + 64519.

It is an arithmetic number, because the mean of its divisors is an integer number (91883532).

Almost surely, 2^1242051034 is an apocalyptic number.

1242051034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1242051034 is a deficient number, since it is larger than the sum of its proper divisors (963153734).

1242051034 is a wasteful number, since it uses less digits than its factorization.

1242051034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105558 (or 105529 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1242051034 is about 35242.7444164044. The cubic root of 1242051034 is about 1074.9290839103.

Adding to 1242051034 its reverse (4301502421), we get a palindrome (5543553455).

The spelling of 1242051034 in words is "one billion, two hundred forty-two million, fifty-one thousand, thirty-four".