1351705121041 has 8 divisors (see below), whose sum is σ = 1474620048000. Its totient is φ = 1228795634640.

The previous prime is 1351705121023. The next prime is 1351705121147. The reversal of 1351705121041 is 1401215071531.

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 1351705121041 - 2²⁹ = 1351168250129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1351705120994 and 1351705121012.

It is not an unprimeable number, because it can be changed into a prime (1351705122041) 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, 831721 + ... + 1842598.

It is an arithmetic number, because the mean of its divisors is an integer number (184327506000).

Almost surely, 2^{1351705121041} is an apocalyptic number.

1351705121041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1351705121041 is a deficient number, since it is larger than the sum of its proper divisors (122914926959).

1351705121041 is a wasteful number, since it uses less digits than its factorization.

1351705121041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720279.

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 1351705121041 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, one hundred twenty-one thousand, forty-one".