103121123312029 has 8 divisors (see below), whose sum is σ = 107605573679232. Its totient is φ = 98636749883760.

The previous prime is 103121123311961. The next prime is 103121123312033. The reversal of 103121123312029 is 920213321121301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 103121123312029 - 2¹⁵ = 103121123279261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121123312629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16487502 + ... + 21865039.

It is an arithmetic number, because the mean of its divisors is an integer number (13450696709904).

Almost surely, 2^{103121123312029} is an apocalyptic number.

It is an amenable number.

103121123312029 is a deficient number, since it is larger than the sum of its proper divisors (4484450367203).

103121123312029 is a wasteful number, since it uses less digits than its factorization.

103121123312029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38469467.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 103121123312029 in words is "one hundred three trillion, one hundred twenty-one billion, one hundred twenty-three million, three hundred twelve thousand, twenty-nine".