1234100420234 has 16 divisors (see below), whose sum is σ = 2039043240000. Its totient is φ = 555508572960.

The previous prime is 1234100420227. The next prime is 1234100420249. The reversal of 1234100420234 is 4320240014321.

It is a super-2 number, since 2×1234100420234² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272305859 + ... + 272310390.

It is an arithmetic number, because the mean of its divisors is an integer number (127440202500).

Almost surely, 2^{1234100420234} is an apocalyptic number.

1234100420234 is a deficient number, since it is larger than the sum of its proper divisors (804942819766).

1234100420234 is a wasteful number, since it uses less digits than its factorization.

1234100420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544616365.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1234100420234 its reverse (4320240014321), we get a palindrome (5554340434555).

The spelling of 1234100420234 in words is "one trillion, two hundred thirty-four billion, one hundred million, four hundred twenty thousand, two hundred thirty-four".