101120124130 has 32 divisors (see below), whose sum is σ = 184415479920. Its totient is φ = 39916631040.

The previous prime is 101120124107. The next prime is 101120124239. The reversal of 101120124130 is 31421021101.

It can be written as a sum of positive squares in 8 ways, for example, as 36635108409 + 64485015721 = 191403^2 + 253939^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 354652 + ... + 572728.

Almost surely, 2^101120124130 is an apocalyptic number.

101120124130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101120124130 is a deficient number, since it is larger than the sum of its proper divisors (83295355790).

101120124130 is a wasteful number, since it uses less digits than its factorization.

101120124130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218694.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101120124130 its reverse (31421021101), we get a palindrome (132541145231).

The spelling of 101120124130 in words is "one hundred one billion, one hundred twenty million, one hundred twenty-four thousand, one hundred thirty".