10120123213154 has 8 divisors (see below), whose sum is σ = 15350748694380. Its totient is φ = 5003206981696.

The previous prime is 10120123213153. The next prime is 10120123213261. The reversal of 10120123213154 is 45131232102101.

It can be written as a sum of positive squares in 2 ways, for example, as 7403813790025 + 2716309423129 = 2720995^2 + 1648123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10120123213153) 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 3 ways as a sum of consecutive naturals, for example, 28427312219 + ... + 28427312574.

Almost surely, 2^{10120123213154} is an apocalyptic number.

10120123213154 is a deficient number, since it is larger than the sum of its proper divisors (5230625481226).

10120123213154 is an equidigital number, since it uses as much as digits as its factorization.

10120123213154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56854624884.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10120123213154 its reverse (45131232102101), we get a palindrome (55251355315255).

The spelling of 10120123213154 in words is "ten trillion, one hundred twenty billion, one hundred twenty-three million, two hundred thirteen thousand, one hundred fifty-four".